North America Native Plant

Nuttall’s Evening Primrose

Botanical name: Oenothera nuttallii

USDA symbol: OENU

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Anogra nuttalliana Spach (ANNU6)   

Nuttall’s Evening Primrose: A Prairie Beauty for Your Native Garden If you’re looking to add a touch of prairie magic to your garden, Nuttall’s evening primrose (Oenothera nuttallii) might just be the perfect candidate. This charming native wildflower brings both beauty and ecological value to any landscape, all while being ...

Nuttall’s Evening Primrose: A Prairie Beauty for Your Native Garden

If you’re looking to add a touch of prairie magic to your garden, Nuttall’s evening primrose (Oenothera nuttallii) might just be the perfect candidate. This charming native wildflower brings both beauty and ecological value to any landscape, all while being refreshingly low-maintenance.

Meet Nuttall’s Evening Primrose

Nuttall’s evening primrose is a perennial forb – basically a fancy way of saying it’s a non-woody herbaceous plant that comes back year after year. You might occasionally see it listed under its synonym, Anogra nuttalliana, but don’t let the name confusion fool you – it’s the same delightful plant.

Where Does It Call Home?

This prairie native has quite an impressive range across North America. You’ll find it naturally growing throughout the Great Plains and prairie regions, spanning from Canadian provinces like Alberta, Manitoba, and Saskatchewan, down through the American Midwest and into states like Colorado, Kansas, Nebraska, and the Dakotas. It also pops up in Illinois, Michigan, Minnesota, Montana, Utah, Wisconsin, and Wyoming.

Why You’ll Fall in Love with This Plant

The real magic happens in the evening when Nuttall’s evening primrose earns its name. As the sun begins to set, the plant’s bright yellow, four-petaled flowers open up, releasing a sweet fragrance that fills the evening air. These blooms are specifically designed to attract nocturnal pollinators, particularly moths, making your garden a hub of nighttime activity.

During the day, while the flowers may close, the plant still provides structure and interest to your garden with its attractive foliage and overall form.

Perfect Garden Companions and Design Ideas

Nuttall’s evening primrose shines in:

  • Prairie and wildflower gardens
  • Native plant landscapes
  • Xeriscaping projects (drought-tolerant gardening)
  • Naturalized areas where you want that wild look
  • Moon gardens designed for evening enjoyment

It plays well with other prairie natives like little bluestem grass, purple coneflower, and black-eyed Susan, creating authentic regional plant communities.

Growing Conditions That Make It Happy

One of the best things about Nuttall’s evening primrose is how easygoing it is. Here’s what it loves:

  • Sunlight: Full sun is preferred, though it can tolerate some light shade
  • Soil: Well-draining soils are essential – it’s not picky about soil type but hates wet feet
  • Water: Drought tolerant once established, making it perfect for low-water gardens
  • Climate: Hardy in USDA zones 3-8, so it can handle some serious cold

Planting and Care Tips

Getting started with Nuttall’s evening primrose is refreshingly simple:

  • Plant in spring after the last frost, or fall before the ground freezes
  • Space plants about 12-18 inches apart to give them room to spread
  • Water regularly the first year to help establish roots, then step back and let nature take over
  • No need for fertilizer – this prairie tough guy actually prefers lean soils
  • Deadhead spent flowers if you want to prevent self-seeding, or leave them for natural propagation

Fair warning: this plant can spread via underground rhizomes and self-seeding, so it might pop up in unexpected places. Most gardeners consider this a feature, not a bug, especially in naturalized settings.

Wildlife and Pollinator Benefits

Your garden’s nighttime visitors will thank you for planting Nuttall’s evening primrose. Moths are the primary pollinators, but you might also spot other nocturnal insects visiting the fragrant blooms. The seeds can provide food for birds, and the plant offers habitat for various small wildlife.

Is This Plant Right for Your Garden?

Nuttall’s evening primrose is an excellent choice if you:

  • Want to support native wildlife and pollinators
  • Prefer low-maintenance plants
  • Are creating a drought-tolerant landscape
  • Love the idea of an evening-blooming garden
  • Want to establish authentic regional plant communities

However, you might want to think twice if you have a very formal garden design or need plants that won’t spread on their own.

Overall, Nuttall’s evening primrose offers a wonderful combination of native authenticity, ecological benefits, and easy care that makes it a standout choice for gardeners looking to create beautiful, sustainable landscapes. Plus, there’s something truly special about stepping into your garden on a summer evening and breathing in that sweet, primrose-scented air.

Nuttall’s Evening Primrose

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Onagraceae Juss. - Evening Primrose family

Genus

Oenothera L. - evening primrose

Species

Oenothera nuttallii Sweet - Nuttall's evening primrose

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA