Once they’re large enough to handle, prick them out individually and grow on before transplanting outdoors when all risk of frost has passed. It helps to have a soil pH in the neutral range, but it’s not mandatory. That’s because they’re native to an area stretching from the southwest to South America. Zinnias thrive in a sunny location, so choose an area without a lot of shade. Zinnias thrive in full sun and may struggle in shaded areas. Subscribe to BBC Gardeners' World Magazine and receive your first 3 issues for only £5. My history with zinnias Zinnias were my favorite annuals when I was a kid. The National Garden Bureau celebrated The Year of the Zinnia in 2011, and plant breeders have been coming out with new colors and cultivars every year since. See your local frost dates. Well-drained soil is important because zinnia seedlings can be prone to rotting in cool, wet soils. The general rule is to plant zinnias after the last frost of spring, but you might want to wait a bit longer. Zinnias will grow in Make sure to choose a pot that has at least one drainage hole and use good potting soil. Zinnias are an inexpensive plant to grow from seed. ‘ Swizzle Scarlet and … Choose a location where your plants can receive direct sunlight. Best Growing Conditions. The white petals of this cultivar have a deep magenta splash at their base, making for an eye-catching bloom. There are several cultivars of “dahlia-flowered” zinnias that have been around for many years. I’ve noticed a lot of people asking recently about the best or favorite zinnias to grow. Zinnias roots do not like to sit in damp soil and excess moisture improves their chances of getting powdery mildew. See more ideas about zinnias, flower garden, planting flowers. The dainty plants reach 35cm tall and, like all zinnias, will flower throughout summer and into autumn. This allows for adequate air circulation around the plants as they grow. Plants are easy to grow, resistant to rain and will flower until the first frosts. When choosing a spot to plant your zinnias, there are a few important things to look for. Taller zinnias make great backdrops for flower gardens. Some zinnias are more attractive to butterflies than others. It makes an excellent cut flower. The colors range from pale to vibrant, in an assortment of just about every color except blue. Don’t plant too early as the seeds will not germinate when it is cold. Full sun. 0345 092 0283. Best varieties and how to grow them There are about 18 species of zinnia, mainly annuals that grow in grassland and open scrub in Mexico. Another new addition to the Mr Fothergill’s range is this striking single-flowered red and yellow variety. Mix a light application of a balanced organic fertiliser into the soil prior to planting. Zinnias are the best flowers to grow in summer months. They have bright, solitary, daisy-like flowerheads on a single, erect stem. in height at maturity. The best zinnias I’ve ever seen were lining a path to a primary school in Sri Lanka. Many types are available in nurseries as plants, and even more are available as seed. Firm the soil around your new plants, then water them immediately. Each plant should be spaced at least 6 to 24 inches apart. But the full-size version of Zinnia elegans belongs in a cutting garden, where the plants can focus on what they do best: cranking out big, bold, beautiful flowers.. They can be grown in part shade, but plants may end up spindly and will bend or … In this video we will compare Zinnias that have been pinched to zinnias that were allowed to grow normally. Related post: best annual plants to grow … zinnias are adaptable, they grow best in full sun at. Make brilliant cut flowers for bouquets to add to vases ( 10 C ) this! 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