Threadleaf Evening-primrose (Oenothera Linifolia) is a annual herb in the Onagraceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.
Oenothera linifolia is a slender annual herb known for its thread-like leaves and bright yellow flowers that bloom primarily in late spring to summer.

Threadleaf Evening-primrose
Oenothera Linifolia
Oenothera linifolia is a slender annual herb known for its thread-like leaves and bright yellow flowers that bloom primarily in late spring to summer.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Threadleaf Evening-primrose
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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