North America Native Plant

Cream Pea

Botanical name: Lathyrus ochroleucus

USDA symbol: LAOC2

Life cycle: perennial

Habit: vine

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

Cream Pea: A Rare Native Wildflower Worth Protecting in Your Garden If you’re looking to add a touch of delicate beauty to your native garden while supporting conservation efforts, cream pea (Lathyrus ochroleucus) might just be the perfect addition. This charming perennial wildflower brings subtle elegance and important ecological benefits ...

Rare plant alert!

Region: New Jersey

Status: Endangered, Listed Pinelands, Highlands Listed, SH: New Jersey Highlands region ⚘ New Jersey Pinelands region ⚘ Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Cream Pea: A Rare Native Wildflower Worth Protecting in Your Garden

If you’re looking to add a touch of delicate beauty to your native garden while supporting conservation efforts, cream pea (Lathyrus ochroleucus) might just be the perfect addition. This charming perennial wildflower brings subtle elegance and important ecological benefits to the right garden setting, though its rarity makes it a plant that deserves special consideration.

What Makes Cream Pea Special

Cream pea is a native North American perennial that belongs to the legume family. As a forb herb, it’s a vascular plant without significant woody tissue, relying on perennating buds at or below ground level to return each year. Don’t let its delicate appearance fool you – this hardy plant has adapted to thrive across a remarkably wide range of climates and conditions.

The plant produces clusters of small, cream-colored to pale yellow pea-like flowers that add a soft, understated beauty to any garden. Its compound leaves feature attractive tendrils that allow it to climb and weave through other plants, creating a natural, cottage garden feel.

Where Cream Pea Calls Home

This remarkable native has one of the most extensive distributions of any North American wildflower. You’ll find cream pea growing naturally from Alaska down through Canada (including Alberta, British Columbia, Manitoba, Ontario, Quebec, Saskatchewan, Yukon, and Northwest Territories) and across many U.S. states including Idaho, Illinois, Indiana, Iowa, Kentucky, Michigan, Minnesota, Montana, Nebraska, New Jersey, New York, North Dakota, Ohio, Pennsylvania, South Dakota, Vermont, Washington, Wisconsin, and Wyoming.

Important Conservation Considerations

Here’s where things get serious: cream pea is listed as endangered in New Jersey, with special protections in the Pinelands and Highlands regions. If you live in New Jersey or other areas where the plant might be rare, it’s crucial to source your plants responsibly. Never collect from wild populations – instead, seek out reputable native plant nurseries that propagate their stock ethically.

This conservation status actually makes cream pea an excellent choice for gardeners who want to contribute to preserving native biodiversity while creating beautiful landscapes.

Why Your Garden (and Local Wildlife) Will Love Cream Pea

Cream pea isn’t just a pretty face – it’s a hardworking member of the garden ecosystem. As part of the legume family, it helps fix nitrogen in the soil, improving growing conditions for neighboring plants. The nectar-rich flowers attract a variety of native pollinators, including:

  • Native bees seeking pollen and nectar
  • Butterflies drawn to the delicate blooms
  • Other beneficial insects that support garden health

Its low-growing, vine-like habit makes it excellent for naturalizing areas, woodland edges, and prairie restorations. The plant works beautifully as a ground cover that won’t overwhelm more delicate companions.

Perfect Garden Settings

Cream pea thrives in several garden styles:

  • Native plant gardens: A natural choice for authentic regional landscapes
  • Woodland gardens: Perfect for shaded edges and natural areas
  • Prairie restorations: Adds diversity to grassland plantings
  • Pollinator gardens: Supports native bee and butterfly populations
  • Naturalized areas: Excellent for low-maintenance, wild-looking spaces

Growing Cream Pea Successfully

The good news is that cream pea is relatively easy to grow once you understand its preferences. Hardy in USDA zones 2-7, this tough little plant can handle cold winters and variable growing conditions.

Light requirements: Cream pea adapts well to both partial shade and full sun conditions, making it versatile for different garden locations.

Soil needs: Well-drained soil is essential, but the plant tolerates various soil types. As a legume, it’s not particularly fussy about soil fertility.

Climate preferences: This plant thrives in cooler climates and may struggle in hot, humid conditions.

Planting and Care Tips

Once established, cream pea is refreshingly low-maintenance. Here’s how to give it the best start:

  • Planting: Start with nursery-grown plants rather than seeds for better establishment rates
  • Support: Consider providing some support structure if you want to encourage its climbing habit
  • Watering: Water regularly during the first season, then reduce as the plant establishes
  • Maintenance: Minimal care needed – this plant thrives on benign neglect once established
  • Self-seeding: May naturalize through self-seeding in ideal conditions

The Bottom Line

Cream pea offers gardeners a wonderful opportunity to grow a truly native plant that supports local ecosystems while adding quiet beauty to the landscape. Its endangered status in some regions makes responsible cultivation even more meaningful – you’re not just growing a pretty plant, you’re participating in conservation.

Just remember to source your plants ethically, respect its conservation status, and enjoy watching this charming native bring life to your garden throughout the growing season. With minimal care requirements and maximum ecological benefits, cream pea proves that some of the best garden plants are the ones that have been growing in our landscapes for thousands of years.

Cream Pea

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

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Lathyrus L. - pea

Species

Lathyrus ochroleucus Hook. - cream pea

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