They can grow to heights of up to two metres, bear impressive, long-lasting flowers, and look fantastic in gardens and allotments.
Grown for their striking and colorful flowers, Helianthus (Sunflowers) can be annuals or perennials, with coarse simple leaves and large, showy daisy blossoms. Native primarily to North and South America, they belong to the aster family (Asteraceae) and count up to 70 species.
Because of the plants' aggressive growth and broad root expansion, they can quickly become invasive, so plant them in an area of the garden where this won't become a problem.
Red Sun is an easy to grow Sunflower, with its dark red flowers on top of tall stems. This variety is brilliant for back borders and makes for a beautiful cut flower in your home. It will reach an approximate height of 1.5m (5ft) and the flowers can reach a diameter of up to 10cm.. . . . .364011233391!]0000000000000009783314147735!]