Beautiful Helianthus Annuus Flower Zone 15+
This unique cultivar however features a branching habit and lovely yellow flowers shaded with red.
helianthus annuus flower zone. Posted by plantladylin Sebastian Florida - Zone 10a on Oct 7 2011 339 PM. It is hardy to zone UK 7 and is not frost tender. It is a coarse hairy leafy fast-growing annual that typically grows 5-10 tall on stiff upright stalks.
Looks great to me. Noted for its reliability and good garden performance Helianthus annuus Claret Common Sunflower is a fast-growing well-branched annual with broad oval to heart-shaped roughly hairy leaves. Helianthus annuus is native to dry plains prairies meadows and foothills in the western US Canada and northern Mexico.
In summer it produces huge brilliant flowers up to 12 in. Helianthus annuus is highly variable as a species and hybridizes with several other species. Youre probably most familiar with the giant types that grow very tall and have oversized yellow flowers.
It is in flower from July to September and the seeds ripen from September to October. But there are many other types of sunflowers to explore. The heads and plants are very large in.
Water once a week with several gallons of water per plant more often if the weather is very dry or very hot. When it is though blooming it will have 6 blooms on one plant. The common sunflower goes by the botanical name of Helianthus annusExtensive breeding has resulted in a great number of cultivars with yellow orange red cream white and bi.
Jun 21 2005 Helianthus annuus nice sunflower. Across 30 cm with yellow petals surrounding a dark chocolate central disk. This common sunflower requires full sun and is drought tolerant.