Stemless Evening-primrose (Oenothera Triloba) is a annual herb in the Onagraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.
Oenothera triloba is a winter annual wildflower native to North America, characterized by its rosette of broadly lobed leaves and bright yellow flowers that open in the evening.
Stemless Evening-primrose
Oenothera Triloba
Oenothera triloba is a winter annual wildflower native to North America, characterized by its rosette of broadly lobed leaves and bright yellow flowers that open in the evening.
Quick Facts
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Care Calendar
Monthly care tasks for Stemless 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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