Sunflower – Flowering plants

Sunflower - Flowering plants

Sunflower (Helianthus annuus) is an ornamental, annual herb, a flowering plant grown up to up to 3 m tall, with an erect, unbranched, rough-soft-hairy stem. The leaves are broad, coarsely toothed, rough and mostly alternate, up to 40 cm long. The bloom is up to 15 inches in diameter and is actually a blossoming head […]