North America Native Plant

Vancouver Island Beggarticks

Botanical name: Bidens amplissima

USDA symbol: BIAM

Life cycle: annual

Habit: forb

Native status: Native to Canada  

Synonyms: Bidens cernua L. var. elata Torr. & A. Gray (BICEE2)  âš˜  Bidens elata (Torr. & A. Gray) Sherff (BIEL2)   

Vancouver Island Beggarticks: A Rare Canadian Native Worth Protecting Meet Vancouver Island beggarticks (Bidens amplissima), a charming yet vulnerable native wildflower that deserves a spot in every Canadian conservation-minded gardener’s heart. This annual beauty may not be the showiest plant in your garden, but it plays an important role in ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: 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 ⚘

Vancouver Island Beggarticks: A Rare Canadian Native Worth Protecting

Meet Vancouver Island beggarticks (Bidens amplissima), a charming yet vulnerable native wildflower that deserves a spot in every Canadian conservation-minded gardener’s heart. This annual beauty may not be the showiest plant in your garden, but it plays an important role in Canada’s wetland ecosystems and offers unique benefits for those willing to give it a try.

What Makes Vancouver Island Beggarticks Special?

Don’t let the common name fool you – while called Vancouver Island beggarticks, this native Canadian wildflower actually grows in two provinces: British Columbia and Manitoba. It’s one of those plants that reminds us how wonderfully diverse our native flora can be, even when it’s not found coast-to-coast.

As an annual plant, Vancouver Island beggarticks completes its entire life cycle in one growing season, producing cheerful yellow daisy-like flowers that brighten wetland areas during the growing season. Like other members of the Bidens family, it produces small seeds that can stick to clothing and animal fur – hence the beggarticks name.

A Plant That Needs Our Help

Here’s something important every gardener should know: Vancouver Island beggarticks has a Global Conservation Status of S3, meaning it’s considered vulnerable. With typically only 21 to 100 occurrences or between 3,000 and 10,000 individuals remaining, this plant is quite rare throughout its range.

If you’re interested in growing this species, please make sure you source seeds or plants responsibly from reputable native plant suppliers who don’t collect from wild populations. Better yet, consider participating in seed collection programs that help conserve this species for future generations.

Growing Conditions and Garden Role

Vancouver Island beggarticks is classified as a Facultative Wetland plant, which means it usually grows in wetlands but can occasionally be found in non-wetland areas. This makes it perfect for:

  • Rain gardens and bioswales
  • Wetland restoration projects
  • Naturalized landscape areas with consistent moisture
  • Native plant gardens focused on wetland species

The plant thrives in moist to wet soils and performs best in full sun to partial shade conditions. Being adapted to Canadian climates, it’s hardy in USDA zones 2-6, making it suitable for most Canadian gardens and northern U.S. locations.

Planting and Care Tips

Growing Vancouver Island beggarticks is relatively straightforward once you understand its needs:

  • Soil: Prefers consistently moist to wet soils – think marsh-like conditions
  • Light: Full sun to partial shade (at least 4-6 hours of direct sunlight)
  • Planting: Direct seed in spring after the last frost date
  • Maintenance: Minimal care needed once established – just ensure adequate moisture
  • Propagation: Primarily by seed; allow some plants to go to seed for natural reseeding

Benefits for Pollinators and Wildlife

Like most native wildflowers, Vancouver Island beggarticks supports local pollinators including bees and butterflies. Its yellow flowers provide nectar during the growing season, and the seeds offer food for birds and small wildlife. While it may not be the most spectacular pollinator magnet in your garden, every native plant contributes to the complex web of relationships that support local ecosystems.

Should You Grow Vancouver Island Beggarticks?

This plant is perfect for gardeners who:

  • Have consistently wet or marshy areas in their landscape
  • Are passionate about growing rare native species
  • Want to contribute to conservation efforts
  • Are creating naturalized wetland gardens

However, it might not be the best choice if you’re looking for a low-maintenance perennial or a showy garden centerpiece. As an annual wetland plant, it requires specific conditions and yearly replanting (though it may self-seed under ideal conditions).

The Bottom Line

Vancouver Island beggarticks represents the quieter side of native gardening – it’s not flashy, but it’s meaningful. By growing this vulnerable species responsibly, you’re participating in conservation while supporting local ecosystems. Just remember to source your seeds or plants ethically, and consider it as part of a broader native plant palette rather than a standalone garden star.

Sometimes the most rewarding plants to grow are the ones that connect us to the rare and special places in our natural world. Vancouver Island beggarticks is definitely one of those plants.

Vancouver Island Beggarticks

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Bidens L. - beggarticks

Species

Bidens amplissima Greene - Vancouver Island beggarticks

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