Hairy Sunflower (Helianthus Hirsutus) is a perennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Helianthus hirsutus, commonly known as the hairy sunflower, is a species native to North America characterized by its tall stature and coarse hairy stems.

Hairy Sunflower

Hairy Sunflower

Helianthus Hirsutus

Helianthus hirsutus, commonly known as the hairy sunflower, is a species native to North America characterized by its tall stature and coarse hairy stems.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
4-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:pollinator support, ornamental

Care Calendar

Monthly care tasks for Hairy Sunflower

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Hairy Sunflower
Hairy Sunflower detail

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Taxonomy

Family:Asteraceae
Genus:Helianthus