Menu
+ Add

Helianthus annuus

Common Sunflower

Plant photo of: Helianthus annuus
Previous Photo     Next Photo
Information by: Jerry Sortomme Editor        Photographer: Linda Engstrom

 

Description

Sunflowers can grow anywhere from 6-15' tall on top of thick, sturdy stems. They have large, dark green leaves with bright yellow flowers with tender petals that bloom spring to summer. The flowers need direct sunlight and a lot of water.

 

Sun

Full

Water

Medium

Growth Rate

Fast

Soil Type

Sandy, Loam, Rocky

Soil Condition

Average, Rich, Poor, Well-drained, Dry

Soil pH

Neutral

Adverse Factors

n/a

Water Saving Tip:

Water high water-use plants separately from low water-use plants.

Low water-use plants can grow with one-half the water needed by high water-use plants, and can be easily damaged from over watering.