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Plant Database
common evening-primrose

common evening-primrose

Oenothera biennis

herbaceous☀️ full sun💧 low water Hardy: Zone 4aZone 9b

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A biennial or short-lived perennial with bright yellow four-petaled flowers that open in the evening. Hardy and drought-tolerant once established, it self-seeds readily and attracts pollinators.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–5′ tall × 1–2′ wide
Dormancy
deciduous
Family
Onagraceae

Native to the United States

Native Range

Eastern North America

Native to: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, West Virginia, North Carolina, South Carolina, Ohio, Indiana, Illinois, Michigan, Wisconsin, Minnesota, Iowa, Missouri, Kentucky, Tennessee, Arkansas, Louisiana, Mississippi, Alabama, Georgia, Florida

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

Summer

Companion Planting

Plants well with