Helianthus annuus |
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Sunflower |
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.
Plant Type
Annual
Height Range
6-12'
Flower Color
Gold
Flower Season
Summer
Leaf Color
Green
Bark Color
n/a
Fruit Color
n/a
Fruit Season
Summer
As the weather gets hotter avoid the temptation to increase run times.
Instead, schedule more start times with one to two hours in between to allow the water from the previous session to soak in before watering again.