North America Native Plant

King Bladderpod

Botanical name: Lesquerella kingii diversifolia

USDA symbol: LEKID

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Lesquerella diversifolia Greene (LEDI6)  âš˜  Lesquerella kingii S. Watson var. sherwoodii (M. Peck) C.L. Hitchc. (LEKIS)  âš˜  Lesquerella occidentalis S. Watson ssp. diversifolia (Greene) Maguire & A.H. Holmgren (LEOCD)  âš˜  Lesquerella occidentalis S. Watson var. diversifolia (Greene) C.L. Hitchc. (LEOCD2)  âš˜  Lesquerella sherwoodii M. Peck (LESH)   

King Bladderpod: A Rare Oregon Native Worth Growing Responsibly If you’re passionate about native plants and love supporting local ecosystems, King bladderpod (Lesquerella kingii diversifolia) might just be the perfect addition to your specialized native garden. This charming little Oregon native brings both beauty and ecological value to the right ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

King Bladderpod: A Rare Oregon Native Worth Growing Responsibly

If you’re passionate about native plants and love supporting local ecosystems, King bladderpod (Lesquerella kingii diversifolia) might just be the perfect addition to your specialized native garden. This charming little Oregon native brings both beauty and ecological value to the right growing conditions, though its rarity means we need to approach cultivation thoughtfully.

What Makes King Bladderpod Special?

King bladderpod is a delightful forb – essentially a non-woody flowering plant – that can live as either a biennial or perennial depending on growing conditions. What sets this plant apart is its gorgeous display of small, bright yellow flowers that bloom in spring, contrasted beautifully against silvery-green foliage covered in tiny star-shaped hairs that give the leaves an almost fuzzy appearance.

As a member of the mustard family, King bladderpod produces those characteristic four-petaled yellow flowers that native bees and other small pollinators absolutely adore. The plant typically stays compact, making it perfect for rock gardens and specialized native plant collections.

Where Does King Bladderpod Come From?

This special plant is native to Oregon, where it has adapted to the unique growing conditions of the region. King bladderpod is endemic to southeastern Oregon, making it a true local treasure for Pacific Northwest gardeners.

A Word of Caution: This Plant is Rare

Before we dive into growing tips, there’s something important to know: King bladderpod has a Global Conservation Status of S5T3, which indicates it’s considered rare in its native range. This means if you’re interested in growing this beauty, you’ll want to source it only from reputable native plant nurseries that propagate their stock responsibly – never collect from wild populations.

Is King Bladderpod Right for Your Garden?

King bladderpod isn’t your typical garden center find, and honestly, that’s part of its charm. This plant is perfect for gardeners who:

  • Love creating specialized native plant gardens
  • Enjoy rock gardening and xeriscaping
  • Want to support local pollinators with native flowers
  • Appreciate unique, rare plants with a story
  • Live in areas with excellent drainage and lower rainfall

Growing Conditions and Care

King bladderpod is beautifully adapted to Oregon’s climate and growing conditions. Here’s what this native beauty needs to thrive:

Sunlight: Full sun is essential for the best flowering and plant health.

Soil: Well-draining soil is absolutely critical. This plant cannot tolerate wet feet and will quickly decline in heavy, clayey, or poorly draining soils. Sandy or rocky soils work wonderfully.

Water: Once established, King bladderpod is quite drought tolerant – a trait that makes perfect sense given its native Oregon habitat. Water sparingly and allow soil to dry between waterings.

Hardiness: This plant is well-suited to USDA hardiness zones 5-8, making it perfect for much of the Pacific Northwest and similar climates.

Planting and Establishment Tips

Successfully growing King bladderpod starts with choosing the right location and planting method:

  • Plant in early spring or fall when temperatures are moderate
  • Ensure your planting site has excellent drainage – consider raised beds or rock gardens if your soil is heavy
  • Space plants appropriately for air circulation
  • Mulch lightly with gravel or small stones rather than organic mulch, which can retain too much moisture
  • Water gently during the first growing season, then reduce watering significantly

Supporting Pollinators and Wildlife

One of the most rewarding aspects of growing King bladderpod is watching the native bees and other small pollinators visit its cheerful yellow flowers. As a native plant, it has co-evolved with local pollinator species, making it an excellent choice for supporting biodiversity in your garden.

The Bottom Line

King bladderpod is a wonderful choice for dedicated native plant gardeners who can provide the right growing conditions and source plants responsibly. While it may not be the showiest plant in your garden, its ecological value, unique beauty, and connection to Oregon’s natural heritage make it a treasured addition to the right landscape. Remember, growing rare native plants is both a privilege and a responsibility – choose your sources wisely and enjoy being part of this special plant’s conservation story.

King Bladderpod

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Lesquerella S. Watson - bladderpod

Species

Lesquerella kingii S. Watson - King bladderpod

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