Native Utah Plants
Tall Evening Primrose
Tall Evening Primrose
Oenothera elata
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Tall Evening Primrose (Oenothera elata) brings graceful height and movement to the garden with its tall flower spikes and luminous yellow blooms that seem to glow in the evening light. The flowers open toward dusk and remain attractive into the morning, creating a dynamic display while providing an important nectar source for moths, bees, and other beneficial insects. Its natural, airy form makes it an excellent choice for prairie-style plantings, native landscapes, rain gardens, and informal borders.
Despite its elegant appearance, this is a resilient and adaptable perennial that performs well across much of northern Utah. Once established, it requires relatively little maintenance and blends beautifully with native grasses and other wildflowers. Tall Evening Primrose readily fills the role of a vertical accent in restoration projects or home landscapes, offering months of cheerful blooms while supporting local pollinators and adding a relaxed, natural character to the garden.
Plant Profile
Plant Profile
Scientific name: Oenothera elata
Duration: Perennial
Native region: Wasatch Front Valley and Wasatch Mountains
Native elevation: 4000-9000 ft
Water requirement: Low - Medium
Drought tolerance: Medium-High
Light requirement: Full sun and Partial shade
Shade tolerance: Low
Mature size: 3-6' H by 2-3' W
Bloom time: June - September
Flower color: Yellow
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