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

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

Type
herb
Lifecycle
annual or perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, ornamental

Care Calendar

Monthly care tasks for Argentine Evening Primrose

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

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

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Argentine Evening Primrose
Argentine Evening Primrose detail

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Taxonomy

Family:Onagraceae
Genus:Oenothera
Argentine Evening Primrose Care Guide - How to Grow Oenothera Mollissima | PlantPeek