HOW TO GROW PETUNIA FROM SEED. You should provide adequate sunlight and moisture to the seeds, for the seeds to germinate. Peat-based composts are still the best option for sowing petunia seeds. Sowing in seed trays. It is preferred to get pelleted seeds—those which are coated to allow them to be handled easier—as the seeds are tiny and difficult to work with by hand. 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). Place the tray in a warm and bright location. Petunias can be germinated from seed. Next i’ve divided the pot into 3 portions. One of the economical ways to fill your garden with Wave Petunias is to grow your own plants from seed. It will overflow the edges, making a lovely cascade. The most important point to remember when learning how to start petunias from seeds is that these are summer, heat-loving plants. Petunia seeds are very small and needs lots of light in order to germinate. Fluorescent lights are suitable for a … Fluorescent lights are suitable for a light source, both for germination and for growing on. Germinating Petunias. Petunias need at least six hours of sun, but full sun from morning to mid-afternoon brings on their best performance. Take care not to distribute the seeds too closely together, as seeds need sufficient light and air circulation. At the beginning of flowering of petunia bushes the varieties of which you want to sow in the next year, choose some of the lower buds since the formation and maturation of seeds are faster in them. Our new incredicompost®. Because it takes several weeks for petunias to grow to the size needed for transplanting, it's best to start indoor seeds four to six weeks before the last frost. One of the challenges of planting petunia seeds is the small size of the seeds. Propagate petunias: Sowing seeds yourself. If you are going to grow from seeds, start them indoors 10 to 12 weeks before you want to set them outside. It’s sounds as though they are doing well. To grow the seeds all is needed is to sprinkle the seed to the soil surface. When deadheading the growing petunias, remove the base of the flower to include seed removal. 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. Sow the seeds … Like most annuals, petunias grow readily from seed, and seeds are certainly the cheapest way to get an abundance of petunias. If you’ve never sowed your own petunias before, or haven’t had wild success, the tips below should be helpful. Remove the plastic sheet as soon as the seeds start sprouting. HI Byron! Read it HERE. When large enough to handle, prick out plants individually into cell trays or small pots and grow on … It would be best to grow your baskets on in a greenhouse for a few weeks while the plants are establishing. Grandiflora Series: This variety has larger flowers and grows in a mounding form. If you are going to grow from seeds, start them indoors about 10 weeks before you want to set them outside. so that the organic material covers all the pot evenly. It’s wrong to assume that all seeds can be sown the same way. Wave Series: This group is a spreading variety (about 4 feet wide) that blooms abundantly without the need to be trimmed back. They are ideal for hanging baskets. Wet the soil before adding it to the growing containers. They can be planted out as soon as the last frost has passed. One of the advantages of growing petunias from seed is that you can get a much wider choice of available petunia types. Petunia seeds are very small (dust-like!) Growing petunias from seed Petunia from seed: sowing. For spring blooming cultivars, sow them indoors, 6 – 8 weeks before the first frost arrives. Press seeds lightly into the soil, and moisten with a mister. Give Them Plenty of Light. One major advantage to this variety is they are sturdier against wind and rain. Every seed ‘wants’ to grow, some just need a few more specific requirements. Save my name, email, and website in this browser for the next time I comment. Read it, Be sure to check out our full selection of. Flatten the surface of the soil and press lightly then water. #petunias #growingpetunias #flowers 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. Germinated petunia seeds will present sprouts seven to 10 days after planting. Place the fluorescent light approximately 3-6 inches (7-15 cm) above the top of the tray. The lack of a compost covering necessitates very careful monitoring of the moisture in the compost, for if the surface of the compost dries out the young seedlings will quickly die. Start inside 10-12 weeks before you plan to move them outside (after the last frost of your area and after hardening off). Kris Collins works as Thompson & Morgan’s 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. As long as the plants are frost free they are happy. The seeds can be purchased in specialized stores. It is one of the oldest types of Petunia. The Grandiflora are ideal for flower beds and pathways. more blooms. It is a great variety to try if you want a climbing petunia. and needs lots of light in order to germinate. Flatten the surface of the soil and press lightly then water. Fertilize once a month. The first week of June is a safe bet for … Why we love Petunias: So MANY options! Place the container in a shaded or dark position at 68 – 72F. Petunias seeds come in pelleted and non-pelleted varieties. Here is how you grow petunias from seed: 1. The petunia ancillaris is the parent to most varieties of petunias and probably what you remember. It’s wrong to assume that all seeds can be sown the same way. If you already have petunias at home, you can also harvest the seeds yourself. Use the 'Wave' petunias as groundcovers. Sow your Wave petunia seed into a moistened germination media or potting soil. Wave petunias can be grown from seed, using a seeding tray and soilless mixture. The seedlings grow slowly and are not ready to plant outdoors until 10 to 12 weeks after sowing the seeds. It is easy to find a petunia that works well Regular garden soil will compress the seeds and prevent root growth. The Multiflora petunias are smaller overall but with. 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