Helianthus annuus

The Common Sunflower (Helianthus annuus) is a tall, fast-growing annual with broad, hairy leaves. In summer, it produces enormous flowers, up to 12 in. (30 cm) in diameter, with yellow petals and a dark chocolate-colored central disk.

Why sunflowers and the summer solstice? Sunflowers track the sun in the sky, but what else? Read on to find out from gardening teacher & designer Marie

Sunflowers use both Pollination methods. Mainly performed by bees, as well as butterflies, moths, and beetles. When searching for nectar, the bees get covered in pollen, which they transfer to other sunflowers. This activates pollination.

The common sunflower is recognizable for its bright flower on a very tall stem. It is often grown in gardens. These flowers have been important in culture: they were worshipped by the ancient Inca people, and today, they represent eco-friendly movements. The artist Vincent van Gogh made a famous series of paintings about common sunflower. Wild versions of the plant branch out to many flower heads, but domesticated plants typically only have one.

Helianthus annuus botanical illustration - Sunflower

Sunflowers – Planting to Harvest Planting The seed is about half an inch long. It has a hard, striped covering. The covering protects ...

Helianthus annuus, 'Desert Sun', F1 Hybrid

Download public domain images of sunflower, a caterpillar and two butterflies by Johan Teyler (1648-1709) at rawpixel.com

Name: Helianthus annuus 'Sunsation Yellow'; Lifecycle: Annual; Height: 0.5 - 1m

helianthus illustration - Google Search