Bright yellow cups that open in daylight on a cheerful, drought-tolerant native that spreads into informal drifts.
Companion plants, planting tips, FAQ, and more
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.