Showy Evening-primrose (Oenothera Grandis) is a annual, biennial herb in the Onagraceae 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.
Oenothera grandis is a broadleaf deciduous annual or biennial herbaceous plant known for its showy yellow flowers.
Showy Evening-primrose
Oenothera Grandis
Oenothera grandis is a broadleaf deciduous annual or biennial herbaceous plant known for its showy yellow flowers.
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Care Calendar
Monthly care tasks for Showy 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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