Botanical Name

Oenothera fruticosa

Commonly known as Sundrop

Oenothera fruticosa (Sundrop)
Perennial

Bright yellow cups that open in daylight on a cheerful, drought-tolerant native that spreads into informal drifts.

Quick Reference
Bloom Season
Jun to Aug
USDA Zones
4-8
Sun
Full Sun
Water
Low - drought tolerant
Mature Height
12-24"
Bloom Colors
Yellow
Native Species Pollinator Friendly Low Maintenance
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Companion plants, planting tips, FAQ, and more

About This Name

Oenothera fruticosa is the scientific name used by botanists, nurseries, and seed catalogs to identify Sundrop unambiguously. The genus Oenothera places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Sundrop, looking up plant care details, or comparing varieties, searching by Oenothera fruticosa will give you the most precise results.