North America Native Plant

Fassett’s Juniper

Botanical name: Juniperus ×fassettii

USDA symbol: JUFA2

Life cycle: perennial

Habit: shrub

Native status: Native to Canada  

Synonyms: Juniperus scopulorum Sarg. var. patens Fassett (JUSCP)   

Fassett’s Juniper: A Rare Canadian Native Worth Knowing About If you’ve stumbled across the name Fassett’s juniper in your plant research, you’ve discovered one of Canada’s more elusive native conifers. This hardy shrub might not be sitting on the shelves of your local garden center, but it’s definitely worth understanding ...

Fassett’s Juniper: A Rare Canadian Native Worth Knowing About

If you’ve stumbled across the name Fassett’s juniper in your plant research, you’ve discovered one of Canada’s more elusive native conifers. This hardy shrub might not be sitting on the shelves of your local garden center, but it’s definitely worth understanding – especially if you’re passionate about truly native plants or happen upon it in specialty collections.

What Exactly Is Fassett’s Juniper?

Fassett’s juniper (Juniperus ×fassettii) is a naturally occurring hybrid shrub that calls western Canada home. You’ll find this perennial evergreen growing wild in Alberta and British Columbia, where it has adapted to some pretty tough conditions over the centuries.

Like other junipers, this is a multi-stemmed woody plant that typically stays under 13-16 feet tall, making it more of a substantial shrub than a towering tree. It’s built to last, with the sturdy constitution you’d expect from a plant that survives Canadian winters year after year.

Where Does It Come From?

This juniper is a true Canadian native, naturally occurring in the western provinces of Alberta and British Columbia. It’s perfectly adapted to the climate and growing conditions of these regions, having evolved alongside the local ecosystem over thousands of years.

The Rarity Factor: Why You Might Not Find It Everywhere

Here’s where things get interesting – Fassett’s juniper is quite rare in cultivation. While it grows naturally in its native habitat, you’re unlikely to find it at your average nursery. This rarity means that if you do encounter it for sale, you’ll want to make sure it comes from a reputable source that practices responsible propagation rather than wild collection.

Should You Try to Grow It?

The honest answer? It depends on your goals and plant-hunting dedication. If you’re a collector of rare native plants and can source it responsibly, Fassett’s juniper could be a fascinating addition to a specialized collection. However, for most gardeners looking for native juniper options, there are more readily available alternatives that will give you similar benefits without the sourcing challenges.

Growing Conditions and Care

While specific growing information for Fassett’s juniper is limited due to its rarity, we can make educated guesses based on its natural habitat and juniper family characteristics:

  • Likely thrives in USDA hardiness zones 3-6
  • Probably prefers well-draining soil
  • Most likely enjoys full sun exposure
  • Should be quite drought-tolerant once established
  • Minimal maintenance requirements, typical of most junipers

Wildlife and Garden Benefits

As a native conifer, Fassett’s juniper would provide year-round structure and shelter for wildlife. Junipers generally offer nesting sites for birds and their berries (when produced) can be a food source for various wildlife species. However, don’t expect it to be a pollinator magnet – junipers are wind-pollinated and don’t produce the flashy flowers that attract bees and butterflies.

Consider These Alternatives

If you love the idea of growing native junipers but can’t track down Fassett’s juniper, consider these more available options:

  • Eastern red cedar (Juniperus virginiana) for eastern regions
  • Rocky Mountain juniper (Juniperus scopulorum) for western areas
  • Common juniper (Juniperus communis) for northern climates

The Bottom Line

Fassett’s juniper is one of those plants that’s more likely to spark conversation among plant enthusiasts than actually end up in your backyard. Its rarity makes it a challenging find, and for most gardening purposes, other native junipers will serve you just as well. But if you’re the type of gardener who gets excited about rare natives and the stories they tell about our natural heritage, keep your eyes peeled – you never know when you might encounter this Canadian gem.

Just remember: if you do find it, make sure you’re supporting responsible cultivation practices. Our rare native plants deserve that level of care and respect.

Fassett’s Juniper

Classification

Group

Gymnosperm

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Coniferophyta - Conifers

Subdivision
Class

Pinopsida

Subclass
Order

Pinales

Family

Cupressaceae Gray - Cypress family

Genus

Juniperus L. - juniper

Species

Juniperus ×fassettii B. Boivin [horizontalis × scopulorum] - Fassett's juniper

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