North America Native Plant

Wild Canterbury Bells

Botanical name: Phacelia minor

USDA symbol: PHMI

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Phacelia whitlavia A. Gray (PHWH)   

Wild Canterbury Bells: A Charming Native Annual for Your Garden If you’re looking to add a touch of delicate charm to your native plant garden, wild canterbury bells (Phacelia minor) might just be the perfect addition. This petite annual brings understated beauty and ecological value to landscapes across its native ...

Wild Canterbury Bells: A Charming Native Annual for Your Garden

If you’re looking to add a touch of delicate charm to your native plant garden, wild canterbury bells (Phacelia minor) might just be the perfect addition. This petite annual brings understated beauty and ecological value to landscapes across its native range, making it a wonderful choice for gardeners who appreciate both aesthetics and environmental stewardship.

What Are Wild Canterbury Bells?

Wild canterbury bells, scientifically known as Phacelia minor, is a native annual forb that belongs to the borage family. As a forb, it’s an herbaceous plant without woody stems – think of it as nature’s way of creating a soft, delicate groundcover that completes its entire life cycle in just one growing season. You might also see this plant listed under its synonym, Phacelia whitlavia.

This charming wildflower is native to the lower 48 states and can be found growing naturally in California and Massachusetts, though its primary native range centers in western North America, particularly California.

Why Grow Wild Canterbury Bells?

There are several compelling reasons to consider adding wild canterbury bells to your garden:

  • Native plant benefits: As a true native, it supports local ecosystems and requires less water and maintenance than non-native alternatives
  • Pollinator magnet: The small, bell-shaped flowers are beloved by bees and other beneficial pollinators
  • Low maintenance: Once established, this annual is quite self-sufficient
  • Natural beauty: Delicate blue to purple blooms add subtle color and texture to garden spaces

Perfect Garden Settings

Wild canterbury bells thrives in several garden styles:

  • Wildflower meadows and naturalized areas
  • Native plant gardens
  • Pollinator gardens
  • Rock gardens with good drainage
  • Cottage-style gardens seeking a natural, informal look

This versatile little plant works beautifully as a ground cover or filler plant, creating a soft carpet of foliage topped with dainty blooms.

Growing Conditions and Care

One of the best things about wild canterbury bells is how easy it is to grow. Here’s what this accommodating annual prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil is essential – soggy conditions are not its friend
  • Hardiness zones: Generally suited for USDA zones 8-10
  • Water needs: Moderate water, drought-tolerant once established

Planting and Propagation Tips

Growing wild canterbury bells from seed is your best bet, and fortunately, it’s quite straightforward:

  • Direct sow seeds in fall or early spring
  • Lightly cover seeds with soil – they need some light to germinate
  • Keep soil consistently moist until germination occurs
  • Thin seedlings if they become overcrowded
  • Allow some plants to go to seed for natural reseeding

A Word of Caution and Consideration

While wild canterbury bells is a lovely native plant, it’s worth noting that detailed information about its specific growing requirements and characteristics can be limited compared to more commonly cultivated species. If you’re new to native gardening, you might want to start with more well-documented California natives and add wild canterbury bells as you gain experience.

Also, since this plant has a limited documented range (California and Massachusetts), make sure it’s truly native to your specific region before planting. When in doubt, consult with local native plant societies or extension services.

The Bottom Line

Wild canterbury bells offers native plant gardeners a chance to grow something truly special – a delicate annual that supports pollinators while adding subtle beauty to the landscape. While it may not be the showiest plant in your garden, its quiet charm and ecological benefits make it a worthwhile addition for gardeners committed to supporting native ecosystems. Just remember to source your seeds responsibly and ensure this species is appropriate for your specific location.

Wild Canterbury Bells

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

Solanales

Family

Hydrophyllaceae R. Br. - Waterleaf family

Genus

Phacelia Juss. - phacelia

Species

Phacelia minor (Harv.) Thell. - wild canterbury bells

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