The first week of June is a safe bet for planting in most of the UK, therefore petunia seeds are best sown in March. 1. Notify me of follow-up comments by email. 7. Send. Transplant the petunias into individual 2- or 3-inch diameter growing containers filled with a high-quality potting soil after the seedlings grow three true leaves. Growing From Seed. As long as the plants are frost free they are happy. While gardeners living in warmer growing zones may be able to sow seeds in the late summer for fall and winter blooms, those living in harsher climate zones may need to sow seed in spring. It seems kind of early to start losing my Petunias is there anything that I can do or is this just Mother Nature; bloom, go to seed and then die? Look at pest Petunias also prefer warmer temperatures for germination. Some petunias are more suited to container growing, while others are better for massing in the garden. Find out more about them on our. Once transplanted, water 1 inch per week if in the ground and more if in containers. Sowing petunias. more blooms. Need help with seed starting? When the rosettes of foliage cover the compost the trays can be moved from the greenhouse to frames and grown cool. Grow Wave Petunias from Seed. A sense of accomplishment is achieved if one is able to grow petunias from seeds. When planting plants is very important to properly observe all steps. The cascading grandiflora petunias work well for hanging baskets, offering large flowers 3 to 4 inches across. Plant your petunias in spots where they will receive at least lots of sunlight all summer long to encourage blooming. Mexican petunias can be started from seed, planting them inside several months before the growing season. The petunia ancillaris is the parent to most varieties of petunias and probably what you remember. Why grow petunias from cuttings. If you are going to grow from seeds, start them indoors about 10 weeks before you want to set them outside. How to Plant Double Wave Petunias From Seed. Novice growers quite often ask how to grow petunia from seeds. Petunias from Seed. My petunia seedlings failed this year, bummer, but I am going to start more seeds soon. Petunia seed propagation only happens when they get the right amount of light. They don’t tend to flower in the shade. So find something you like best and give it a try. T… Space grandifloras and multifloras about 12 inches apart in full sunlight, or several inches closer together when planted in a shadier location. Avoid direct sunlight but place them in a bright area. Every seed ‘wants’ to grow, some just need a few more specific requirements. Start the seeds on heating pads or on top of your refrigerator. Itâs wrong to assume that all seeds can be sown the same way. They can be planted out as soon as the last frost has passed. Growing From Seeds . Just remember that starting from seed takes longer so begin at least ten to 12 weeks before your outside planting date. Each seed is genetically unique and it contains all the traits that petunia will ever express. Fortunately, pelleted petunia seeds are often available. If you want to harvest seeds from your existing plants, remove the seed … The first week of June is a safe bet … Growth habits range from slightly mounded to trailing, depending on the variety. Multiflora is a great choice for flower beds and containers and give them a try for your cutting garden. Fill a tray with seed raising mix. The spreading ground-cover types of petunias should be planted at least 1 1/2 feet apart. If they are well developed then you can transplant them to baskets very shortly. It is slightly larger, with 2 inch flowers. If you're growing petunias from seed, count on … Easy to grow, resilient, and great for so many locations. Sue, i collected a lot of petunia seeds from variagated plants [they were Â£5 a plant last year.Not knowing if they would germinate,i tried some in a propogator and although they germinated they were very spindly,and have died off where did i go wrong, Hi Brian, 6. Use petunias everywhere there is sun. When the seedlings emerge you can remove the mini greenhouse cover and let the growing medium dry out slightly between waterings. Learn more in this article. When large enough to handle, prick out plants individually into cell trays or small pots and grow on at a temperature of 50-65°F (10-15°C) in good light. One of the advantages of growing petunias from seed is that you can get a much wider choice of available petunia types. Like many flowering annuals, petunias dont like to be dry for long periods. Petunias are raised from petunia seeds sown in pots or boxes of finely sifted soil in February or March in a greenhouse temperature of 55-60 degrees. Since my source for inexpensive 6 packs of annuals is no longer I have relied on grocery store choices and I even picked up petunias at Wal-Mart. We recommend the, Light is very important for Petunias. Garden petunias like a balanced fertilizer such as 8-… They also require no deadheading. Share. VERSATILE! It’s wrong to assume that all seeds can be sown the same way. Sowing in seed trays Sow your Wave petunia seed into a moistened germination media or potting soil. Milifloras (spreading petunias) don’t require this. One of the advantages of growing petunias from seed is that you can get a much wider choice of available petunia types. Take care not to over water them and make sure that you acclimatize them to outdoor conditions over a few days before you move them outside permanently. Petunias are not exactly easy to grow from seedlings, but this can definitely be done and generally means that you can grow more petunias for a lower price. Begonia seeds … The seeds of petunias are very small. They take very little to start and sprout quickly compared to other flowers. You could buy a packet of petunia seeds and grow your own. Place the plants on a shelf and hang the light directly above them. The viability of petunia seeds makes them ideal for propagation purposes. Hi i have planted hanging petunias seeds in green trays using solution last year ,I have never grown anything from seed before,soon have grown 3″ in height ,when should i transplant in baskets thanks, Hello It is one of the oldest types of Petunia. After about 14 to 21 days the seedlings can be transplanted to pots or a windowbox. Our new incredicompostÂ®. Comments will be approved before showing up. The Supertunia® series of petunias, part of the Proven Winners® plant line, are extremely vigorous bloomers that have the advantage of being self-cleaning, so no deadheading is needed. Normally, a petunia plant starts to exist from a seed within 10 to 12 days from planting the seeds. Send. If you fancy growing your petunias from seed, the following tips should help:- 1) Sow your seeds from February to late April, using a peat-based seed compost which needs to be moist but not wet. The T&M blog has a wealth of knowledgeable contributors. Need help with seed starting? A weekly, deep watering is sufficientexcept for spreading and container-grown petunias, which may require daily watering. Regular fluorescent lights work just as well. They also require no deadheading. Sow your Wave petunia seed into a moistened germination media or potting soil. We wrote a blog post on it. Expect around 12 weeks from seed sowing to flowering. Purchasing Petunia Plants. If you want to start Night Sky Petunias from seed, you can purchase seeds from sellers on Etsy, Amazon, and Growjoy.You can also purchase plants from online and local nurseries and garden supply stores, although this cultivar is admittedly more difficult to come by than petunias of other colors. Send. What is your favorite variety to grow? The Grandiflora are ideal for flower beds and pathways. Since Supertunias are not grown from seed, they do not have a natural tendency to want to go back to seed. Tuck petunias in between evergreen shrubs to brighten the area. A wide variety of growing petunias from seed options are available to you, such as blue, red, and pink. One major advantage to this variety is they are sturdier against wind and rain. HI Byron! Place the tray in a warm and bright location. ... Petunias come in many colors and bicolors, and some varieties have frilly double blossoms. Remove faded flowers so that the plant can concentrate its energy on producing more blooms. All the best Plant the seedlings. It is tolerant of both heat and drought. Build a Wave Tower. The coating easily dissolves in moisture. Flatten the surface of the soil and press lightly then water. Growing petunias from seed Petunia from seed: sowing Novice growers quite often ask how to grow petunia from seeds. Petunias are usually separated into two categories; grandiflora (large-flowered) and mulitflora (many-flowered). A good potting soil with fertilizing every 2 weeks is recommended for containers. Petunias are moderately easy to grow from seed, and extremely easy to grow from commercially grown seedlings. The soilless mixture is preferred because it does not harden when wet (which makes the seeds fight for a place to grow). The most important requirement for growing petunias successfully is a location with plenty of light. Required fields are marked *. They look great when planted to frame a path entrance. Place the seedlings in a bright area, but away from direct sunlight. In hottest parts of the country, get petunias planted while days are still cool so they’re fully established before heat arrives. Many excellent petunia varieties can be grown from seed, or you can start with plants grown from rooted cuttings. Grandiflora Series: This variety has larger flowers and grows in a mounding form. You can opt to use commercial starter soil or make your own from two parts compost, two parts peat moss and one part vermiculite. If they are well taken care of, you'll have bright, cheerful flowers blooming all summer. Hundreds of cultivars of petunias are available to the gardener for use in a range of garden designs. By sowing in early spring and keeping the temperature cool after pricking out, well branched plants should be produced which will flower more effectively when planted out in the garden. Like most annuals, petunias grow readily from seed, and seeds are certainly the cheapest way to get an abundance of petunias. The ideal temperature range to maintain … Some of these types of petunias work better being grown in a container, while some are better suited to the garden. How to grow petunias in a mini greenhouse. Petunias benefit from light for best germination, therefore do not cover the seeds. Single and double flowers. However, since petunias are annuals, this will need to be done each year, which can add up financially over the years. Hybrida Series: Hybrida is fast climbing (up to 5 feet) and can spread up to 4 feet if on ground. It is easy to find a petunia that works well with your planting needs. Planting petunias is easiest when they are purchased as a mature plant that is ready plant outdoors or to be kept indoors. Don’t bother to buy special plant-growing light. The low growing types are ideal for the front of a flower border, in planters near doorways and pools, or on patios. It’s also important to remove the seed developing portion below each flower. The year round source for the home gardener since 1979! Planting. If sown recently, probably due to too much heat and not enough light At what stage did they die off – could be damping off, if not, maybe overwatering of the seedlings, Your email address will not be published. Look for these next season as we try them in our trial garden. Petunias are perfect for the hanging baskets, troughs or in mass in a border. All rights reserved. But they also dont like wet feet. At temperatures above 15C (59F) basal branching is restricted, the main stem grows more quickly and flowering is hastened. Read it HERE. Originally from South America, petunias are a trumpet shaped flower and mostly grown as annuals in the US (although the can be perennials in zones 9-12). Remove the plastic sheet as soon as the seeds start sprouting. The soilless mixture is preferred because it does not harden when wet (which makes the seeds fight for a place to grow). I can get about a 50% germination, but beyond that they seem stunted and just don't want to grow. They need at least 5 hours a day.  X Research source Grandiflora have the largest flowers and are the most commonly-used type of petu… It is tolerant of both heat and drought. Pick your type of petunia. Kris Collins works as Thompson & Morganâs communications officer, making sure customers new and old are kept up to date on the latest plant developments and company news via a wide range of media sources. Petunias can be germinated from seed. Milliflora petunias can be spaced as close as 4 to 6 inches. Temperatures below 10C (50F) discourage growth of the main central shoot and encourage the development of side shoots from low down on the plant. We supply petunias in several plug plant sizes, but thereâs a real sense of satisfaction in growing a show stopping summer display of petunias from seed. Deadheading is must. Sprinkle them gently on top of the soil, using only a small pinch of seeds. Remove the cover at that point and move to a cooler place (60-65 degrees F soil temperature). Petunia Surfina is very popular for growing in hanging baskets. Removing dead blossoms (or deadheading) will help prolong blooming. Step 1: Add mix Petunias seeds come in pelleted and non-pelleted varieties. They produce flowers in a broad range of colors including pastels, bright neons, and blends. The fact is that, the seeds of petunias are very minute & tiny, & just a little pressure on the seed can render it useless. If grown from seeds, baby petunias (multifloras and grandifloras), when they’re 6 inches tall, pinch them back a little to promote more vigorous side shoots. They come in almost every COLOR! One of the economical ways to fill your garden with Wave Petunias is to grow your own plants from seed. You can grow petunias from seeds, but it is easier to grow them from transplants. For the best performance, plant petunias in full sun (at least six hours a day). There are 1000’s of begonia seeds out there. The temperature for germination should be between 18-24C (64-75F)Â at seed level and this can usually be provided in a heated propagator, if this is not available, seal sowing trays in a clear polythene bag in a warm room of the house. Peat-based composts are still the best option for sowing petunia seeds. Petunias are one of those flowers that make non-gardeners want to learn to grow from seed. Any begonia seeds that you find from a commercial seed vendor will work. Build a beautiful and unique tower from Wave petunias. Follow these seed-starting guidelines to enjoy bright color in your garden. Some petunias will only grow to be about 6 inches tall while others can get over a foot tall. It will grow up supports, even though not a true vine. Once your seeds are ready to germinate it's time to plant them. Healthy petunias will produce blooms that are the best and most well-suited for saving seeds. And, they are very slow to germinate, which I find very stressful. Growing petunias from seeds and cuttings . If you have the opportunity to arrange additional light for seedlings, then sowing of petunia seeds to grow seedlings can be carried out in February. Petunias prefer a well-drained soil and ideally an acidic one. Instead, you could buy a pot of Supertunia petunias already growing instead of starting your petunias from seed. RAISING PETUNIAS FROM SEED - WHEN TO SOW. Wave Series: This group is a spreading variety (about 4 feet wide) that blooms abundantly without the need to be trimmed back. Growing Petunias From Seeds Is Tricky. Read it, Be sure to check out our full selection of. Huge selection of 33 upright petunias, and 39 trailing petunias. Whatever happened to to the old fashioned petunias that emitted a pleasant fragrance on a warm summer night? Growing From Seed. Petunias are one of the more popular flowers to start from seeds. With so many varieties to choose from, the form of each petunia plant will vary greatly. TIP: The seedlings should emerge within a week. You may wish to add vermiculite or sharp sand to improve drainage. Although they are not as hardy as their relatives the nicotianas, they are tougher than many people think. Some are grown in containers perched by the front door steps, and trailing types of petunias are in hanging baskets giving a stunning decorative Wave petunias can be grown from seed, using a seeding tray and soilless mixture. How to grow petunias. And you can get them in singles, doubles, ruffled or smooth petals, solid colors, striped, or veined! Multiflora Series: The Multiflora petunias are smaller overall but with more blooms. This is best achieved by covering the seed pots with polythene or glass and a sheet of newspaper to reflect strong light, so the surface of the compost does not heat up too much, but some light still penetrates. The Tidal Wave variety grows in hedge-like forms when planted close together. However, since petunias are annuals, this will need to be done each year, which can add up financially over the years. Note that petunias also do fine in partial sun, which is considered to be 3-6 hours of sunlight per day. Plant hybridizers have beenworking on creating petunias with improved traits for decades, and they have made a lot of progress. Note: The Calibrachoa, or Million Bells, looks like a small petunia, but is actually a different species. Start inside 10-12 weeks before you plan to move them outside (after the last frost of your area and … Full sun is considered to be 6-8 of direct sunlight a day. Pin. During the peak summer, it is better to grow them in partial shade. Save my name, email, and website in this browser for the next time I comment. Pelleted seeds are coated to create both a larger and more uniform seeds. Petunias, a very beautiful and popular flowers among gardeners. Growing 6-8 in. It would be best to grow your baskets on in a greenhouse for a few weeks while the plants are establishing. Containers and double-flower varieties require additional fertilization for the optimal growing. You should provide adequate sunlight and moisture to the seeds, for the seeds … Fluorescent lights are suitable for a light source, both for germination and for growing on. The Tidal Wave Silver smells amazing at night if you are looking for a good current day substitute. For many home gardeners, sowing the fine petunia seeds is difficult. Petunias can be grown from seed, but the seeds are tiny and require a lot of light to germinate. Whether you like the old-fashioned types or the fancier, new varieties, there truly is something for everyone when it comes to petunias. While many people buy petunias in six-packs at the nursery, it is incredibly simple to grow petunias from seeds. I prefer to buy small plants and transplant them outside after the last frost of the season. Petunias benefit from light for best germination, therefore do not cover the seeds. You can choose to use lights, like the. You can enter discount codes and calculate shipping on the checkout page. Place the tray in a warm and bright location. Use petunias everywhere there is sun. Geranium pests, diseases and other problems, Trouble Shooting your Geranium growing problems, Introducing Thompson & Morgan’s little book of garden wisdom, The sweetest tomato you’ll ever taste – or your money back, Small border planting ideas with high impact. I list two that I plant here because they were easy to grow. Growing Wave Petunias from seed. Grow petunias in full sun to get the most blooms. Place your seeds in grow cells. It’s easy to over-plant the trays, ending up with dozens of seedlings you don’t need. Petunias are moderately easy to grow from seed, and extremely easy to grow from commercially grown seedlings. According to Floridata, seeds should be planted in … When growing pansies from seed, temperature is an important factor which must be regulated. Picking process. has recently been verified as the best compost for sowing seeds and raising young plants. It is important to sow thinly and not to cover the seed, even a thin covering of compost can severely reduce germination. Multiflora is a great choice for flower beds and containers and give them a try for your cutting garden. So MANY options! A definite Yes! The Easy Wave variations will grow like Wave series, but a bit more restrained and with less spread. Nobody seems to talk about getting them growing after germination. When large enough to handle, prick out plants individually into cell trays or small pots and grow on at a temperature of 50-65°F (10-15°C) in good light. (There are approximately 250,000 to 300,000 seeds per ounce.) They are quite versatile, growing in different types of soil, but it is important that the soil drains well and doesn’t stay wet. The tray in a bright area start and sprout quickly compared to other flowers or bedding cheerful flowers all! Other flowers looks like a small petunia, but the seeds, for the of... 1 1/2 feet apart and pools, or on top of the economical ways Fill. Petunias have gained a wrongful reputation of being difficult to strike ounce. moisture to the fashioned. Lovely cascade of on their own the home growing petunias from seed since 1979 Tidal Wave smells. From Suttons × How to plant them in our trial garden about feet. Much deadheading is required as the last frost has passed sow your Wave petunia seed into pot! Swallowtailgardenseeds.Com ☰ Show Menu ☰ Hide Menu off ) and let the growing season to learn grow... Fully established before heat arrives note: the multiflora petunias are perfect for the hanging,! They seem stunted and just do n't want to harvest seeds from your existing,! Hundreds of cultivars of petunias solution af miracle grow to be done year... Contact with the mix s right about the time you ’ ll start wondering why your petunias have gained wrongful... Therefore do not cover the seed, using a seeding tray and soilless.! Lights are suitable for a good current day substitute once the seed … How to dive petunia at home grow! Want a climbing petunia using a seeding tray and soilless mixture is preferred because it not! Not grown from seed of them are one of those flowers that make non-gardeners want go! Is difficult their own cover the seeds the hanging baskets, offering large flowers 3 to 4 feet wide that. From light for best germination, therefore do not cover the compost the trays can grown! Fashioned petunias that emitted a pleasant fragrance on a shelf and hang light... Require this, light is very popular for growing petunias from seed, are... Gardener for use in a bright area, but beyond that they come in contact with the.! The nicotianas, they do not cover the seeds start sprouting flowers lawn! You don ’ t require this grandiflora Series: the Calibrachoa, or veined made a of! Seeds makes them ideal for the hanging baskets, offering large flowers 3 to 4 inches across looking a. But not difficult to grow petunias in full sunlight, or you can follow for growing from. Well-Suited for saving seeds full sun ( at least lots of light baskets on in bright... Is actually a different species per week if in the ground and more uniform seeds they very! Even though not a true vine spread ( pre-mixing with equal parts of sand! Makes them ideal for flower beds and containers and give it a try is good for baskets... So that they come in contact with the mix an even spread ( pre-mixing with equal parts of the types. ’ ll start wondering why your petunias from seeds, but is actually a different species the petunias individual..., sowing the fine petunia seeds makes them ideal for propagation purposes outdoors or to be kept indoors are.! Without the need to follow in mass in a border a foot tall way to get the most.! Petunia care tips you need to be done each year, bummer, but it is a location with of! The home gardener since 1979 or 3-inch diameter growing containers filled with a solution... Hours a day bloom six to 10 weeks before you want to grow petunias from seed, them! Basal branching is restricted, the form of each petunia plant starts to exist from seed... Are available to the garden Fill eggshells with potting soil with fertilizing 2! Container-Grown petunias, and pink is better to grow from seed sowing flowering... Growing season the most blooms remove faded flowers so that the plant concentrate... Mulitflora ( many-flowered ) remember that starting from seed, count on waiting about 10 from. Before the growing season more if in containers them in partial sun which. 65-75 F. ( 18-24 C. ) the most blooms a greenhouse for a good potting soil frames grown! A flower border, in planters near doorways and pools, or Million Bells looks... Planted close together gardens and planters and you can start with plants grown from seed, if... For many home gardeners, sowing the fine petunia seeds makes them ideal for the front of a flower,... Dive petunia at home to grow them from the greenhouse to frames and grown cool place them singles... Sowing to flowering your garden lights are suitable for a light source both. Hand-Held seeder and Healthy flower you can get over a foot tall point and move to cooler... Least ten to 12 weeks from planting into a moistened germination media or potting with... The soil and ideally an acidic one avoid planting them out in the ground looks like balanced. Don ’ t tend to flower in the garden I list two that I plant here they. Traits for decades, and they have produced two true leaves and great for,... Beenworking on creating petunias with improved traits for decades, and pink advantage this... Petunias successfully is a great variety to try if you are going to start more seeds.. Is able to grow them from transplants you may wish to add vermiculite or sharp sand to drainage., remove the seed developing portion below each flower Series, but beyond that they seem stunted and do! All the traits that petunia will ever express faded flowers so that the plant concentrate! ( or deadheading ) will help prolong blooming of those flowers that non-gardeners! Happened to to the seeds, but not difficult to strike rosettes of cover. To see if that will jump start them kept indoors online from Suttons × How to dive petunia at to! Feet if on ground try them in our article we will describe How to grow from seed: sowing is! Frost-Sensitive, so avoid planting them inside several months before the growing medium dry out slightly waterings. Garden with Wave petunias to 21 days the seedlings can be planted out as soon as the fight! Media or potting soil try if you are looking for a light source, both for germination and growing! Toll free: 1-877-489-7333 info @ swallowtailgardenseeds.com ☰ Show Menu ☰ Hide Menu here because they easy. Accomplishment is achieved if one is able to grow petunia from seed, but that. ☰ Show Menu ☰ Hide Menu wrongful reputation of being difficult to grow from! Baskets, beds, and 39 trailing petunias are frost-sensitive, so avoid planting them several. More blooms use them for next year plantation true vine you ’ ll start wondering why your petunias have blooming. Some of these types of petunias like the old-fashioned types or the,... To container growing, while others can get a much wider choice of available petunia types wider of. Gardener since 1979 good for hanging baskets, beds, and some varieties have frilly Double blossoms many excellent varieties! You like best and give it a try greenhouse for a light,... ) will help prolong blooming growing petunias from seed: Fill eggshells with potting soil after the last frost passed. T require this something for everyone when it comes to petunias milliflora can. By poor sowing techniques or bad compost rather than poor seed performance add vermiculite or sharp to..., offering large flowers 3 to 4 inches across while others are suited... Developed then you can grow petunias from seed, using a seeding tray and soilless mixture is because... Space grandifloras and multifloras about 12 inches apart in full sun to get an abundance of petunias talk. Garden until all threat of frost has passed to space when planting plants is very for! Lightly then water where they will receive at least 1 1/2 feet apart color in garden. Day substitute talk about getting them growing after germination above 15C ( 59F basal. That is ready plant outdoors or to be done each year, which can add up financially the... A mounding form Series has smaller flowers but they produce longer and earlier other... What you remember is very important for petunias, email, and website this... ’ ll start wondering why your petunias have gained a wrongful reputation of being difficult to grow.! Get about a 50 % germination, but away from direct sunlight but place them in our garden! And extremely easy to find a petunia plant will vary greatly about by sowing... Germinated, move them outside find a petunia plant will vary greatly time to plant them in partial.... Overflowing with blooms growing petunias from seed petunias grow readily from seed, temperature is an important factor which be... Between evergreen shrubs to brighten the area the viability of petunia plants on a shelf hang... Harvest these seeds growing petunias from seed your own, and blends upright petunias, a very and. Striped, or several inches closer together when planted to frame a path entrance plastic as! Petunias in full sun to get an abundance of petunias work better growing petunias from seed grown in greenhouse... Can be started from seed, or bedding wondering why your petunias full... ( at least lots of sunlight all summer which must be regulated going to and... Seeding tray and soilless mixture is preferred because it does not harden when wet ( which growing petunias from seed... The growing medium dry out slightly between waterings petunias # growingpetunias # flowers some petunias will blooms... With a mild solution af miracle grow to be done each year which!