Swamp Sunflower (Helianthus Angustifolius) is a perennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.
A large perennial sunflower with narrow leaves and bright yellow daisy-like flowers, native to wetlands and coastal areas.
Swamp Sunflower
Helianthus Angustifolius
A large perennial sunflower with narrow leaves and bright yellow daisy-like flowers, native to wetlands and coastal areas.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Swamp Sunflower
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
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Growth Hack
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