Argentine Evening Primrose (Oenothera Mollissima) is a annual or perennial herb in the Onagraceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.
Oenothera mollissima is an annual or perennial herb native to South Brazil to Northeast Argentina, known for its yellow flowers and growth in sandy soils.

Argentine Evening Primrose
Oenothera Mollissima
Oenothera mollissima is an annual or perennial herb native to South Brazil to Northeast Argentina, known for its yellow flowers and growth in sandy soils.
Quick Facts
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Care Calendar
Monthly care tasks for Argentine 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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