Do not plant too deeply because too much soil against the base of the stems can lead to crown rot. Petunias are plants that belong to the Solanaceae family, and there are over 35 different species of the plant that are all native to South America. If you want to fill a flower bed or large planter with eye-catching color, Wave petunias are the plant to get. The annual or bedding petunias can be grown from seed sown indoors with warmth in spring in cell trays, seed trays or small pots at a temperature of 18-24°C (65-75°F). Light: Full sun. 'Black Satin' is a sumptuous petunia with aubergine-coloured flowers that have satiny sheen to them. They are prolific bloomers, although some forms require deadheading to keep them going. If transplanting more than one petunia plant, space the holes 12 inches apart. Petunia are heat tolerant, drought tolerant, and sun tolerant. Petunias are one of the most popular garden flowers for both borders and containers. Dig up petunias in the fall before the first frost. If your petunias start to flag or grow leggy, cut them back and fertilize them. Place your containers where they will receive full sun – six hours per day is good but eight is preferable for the fullest possible blooms. To get a cutting from a growing petunia, look for the fine fibers on the stem of the plant. There are a few types of petunias, each with different flowers and growing habits, but all these flowers look spectacular. You can purchase special trailing petunias, which will perform dramatically in containers. If you are willing to spend a little more to grow a Wave or Supertunia variety, their performance will blow your mind. Water your flowers regularly and maintain the spill pot by fertilizing them once in a while. Prepare the soil for planting. Sowing petunias. If you live in a region with extreme heat or cold, it's important to understand this range and how to protect your plants from inclement weather. Here’s what I’m planting: Spike (thriller), Wave Petunias (filler), Vinca Vines (spiller). The trick is in the layering. #wave … Creating your own Wave … If you are planting your Wave petunias in hanging baskets or pots, Wave petunias will generally fill in the space you give them. The annual or bedding petunias can be grown from seed sown indoors with warmth in spring in cell trays, seed trays or small pots at a temperature of 18-24°C (65-75°F). Hanging Basket or Container for a Petunia Plant Culture? Wave petunias rarely top 1 foot in height but can spread up to 4 feet, according to Cornell University, so they need a large container to hold them. Space petunia plants about 3 inches (7.6 cm) apart. Lawn And Garden. Soil in containers is prone to heating up and drying out much faster than soil in the garden, but petunias are particularly hot and dry hardy. Keep in mind, it’s recommended to plant petunias 12 inches apart if they’re going in a bed and 10 inches apart if they’re going in a container. Tuck petunias in between evergreen shrubs to brighten the area. While wave petunias do not require deadheading (removal of spent blossoms), gardeners may want to promote bushier growth and more attractive growth by cutting back scraggly stems or thinning the center. These plants want to grow and thrive, and seem to increase on a daily basis. This doesn’t mean you should neglect your petunias, but you should allow the soil to dry out completely between waterings. Hanging from front porches or highlighting main street downtown, Wave petunias are everywhere. If you want to have a beatiful bright spilling pot in a garden or on your lawn consider planting Callirhoe involucrata, wave petunias, violets, or Calibrachoa Superbells. Cut them back if the plants get leggy or stop blooming, and it will encourage a new flush of growth and flowers. Make sure to dig the soil so that it is nice and loose (allowing for better drainage). Since wave petunias recover quite easily from pruning, do so several times during the summer to revitalize the plants and keep them bushy and thriving. Spreading or trailing petunias include Surfinia, Wave, Tumbelina, Supertunia and Cascadia series. In year-round warm climates, they survive and sometimes bloom throughout the winter. If you're planting in the garden, condition the soil with organic matter like baled peat moss, leaf compost, or well-rotted manure. They are annuals, so don't expect them to last more than one growing season. Soilless potting mix is more lightweight than standard potting soil, which makes a difference when growing large potted plants, such as wave petunias. They work wonderful in containers. Petunias are annual plants that look striking in a garden, and they will bloom all summer long with the right care. Wave Petunias keep their lush, full habit even in the dog days of August when every other plant around them wilts at noonday and struggles to keep going. See more ideas about Petunias, Planting flowers, Container gardening. If it feels dry all the way down, it’s time to water. Keep the soil or potting medium consistently moist. All Wave petunias are heavy feeders, so apply a controlled-release fertilizer at planting. How To Keep Your Wave Petunias Blooming And Booming! That's because the petunias are Tidal Wave 'Red Velour' petunias.Planted in the ground, they spread vigorously, growing 6 to 12 inches high and more than 3 feet wide. Even more impressive is the plant’s ability to be used as a hedge, climbing vine, or fast-growing groundcover. Plant petunias in a sunny position with moist well-drained soil and deadhead frequently to keep the plants flowering. All Wave petunias prefer sunny spots -- at least 6 hours of direct sunlight is best, but don't let them dry out. 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