North America Native Plant

Hooker Bugseed

Botanical name: Corispermum hookeri var. pseudodeclinatum

USDA symbol: COHOP

Life cycle: annual

Habit: forb

Native status: Native to Canada  

Hooker Bugseed: A Rare Canadian Native Worth Knowing If you’re passionate about native plants and conservation gardening, you might be intrigued by Hooker bugseed (Corispermum hookeri var. pseudodeclinatum). This little-known annual forb represents one of nature’s more specialized creations, quietly thriving in its native Canadian habitat while remaining largely unknown ...

Rare plant alert!

Region: Conservation status by state

Status: S4S5T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 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. ⚘

Hooker Bugseed: A Rare Canadian Native Worth Knowing

If you’re passionate about native plants and conservation gardening, you might be intrigued by Hooker bugseed (Corispermum hookeri var. pseudodeclinatum). This little-known annual forb represents one of nature’s more specialized creations, quietly thriving in its native Canadian habitat while remaining largely unknown to most gardeners.

What Makes Hooker Bugseed Special?

Hooker bugseed is an annual herbaceous plant that belongs to the amaranth family. As a forb, it’s a non-woody plant that completes its entire life cycle in a single growing season. What makes this variety particularly noteworthy is its extremely limited range and specialized habitat requirements.

Where Does It Call Home?

This native Canadian plant has carved out its niche specifically in British Columbia. Its distribution is so limited that it’s earned a Global Conservation Status of S4S5T1, indicating that while it may be relatively secure in some areas, this particular variety requires attention from a conservation standpoint.

Should You Grow Hooker Bugseed?

Here’s where things get interesting – and important. While Hooker bugseed is undoubtedly a fascinating native plant, its rarity status means you should approach cultivation with extra care and consideration.

Conservation Considerations

Before considering adding this plant to your garden, keep these crucial points in mind:

  • Only source seeds or plants from reputable native plant nurseries that practice ethical collection
  • Never collect from wild populations
  • Consider this plant as part of a conservation effort rather than typical gardening
  • Connect with local native plant societies or botanical gardens for guidance

Growing Hooker Bugseed: What We Know

Unfortunately, detailed cultivation information for this specific variety is limited due to its rarity and specialized nature. As an annual forb, it would likely prefer conditions similar to its native habitat, but specific growing requirements aren’t well-documented in horticultural literature.

If you’re determined to work with this plant, your best bet is to:

  • Contact botanical institutions in British Columbia for guidance
  • Work with local conservation groups who may have experience with the species
  • Ensure you have appropriate permissions and sourcing

Alternative Native Options

If you’re drawn to native annual forbs but want something more readily available and better understood, consider exploring other native plants from your region. Your local native plant society can recommend annual wildflowers that offer similar ecological benefits without the conservation concerns.

The Bottom Line

Hooker bugseed represents the fascinating world of specialized native plants that exist quietly in their preferred habitats. While it’s not a plant for the typical home garden due to its rarity and conservation status, it serves as a reminder of the incredible diversity of native flora that deserves our protection and respect.

If you’re interested in conservation gardening, consider this plant as inspiration to learn more about the rare and specialized natives in your own area – and perhaps to support conservation efforts that help protect these unique species for future generations.

Hooker Bugseed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Chenopodiaceae Vent. - Goosefoot family

Genus

Corispermum L. - bugseed

Species

Corispermum hookeri Mosyakin - Hooker bugseed

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