North America Non-native Plant

Savin

Botanical name: Juniperus sabina

USDA symbol: JUSA5

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Savin Juniper: A Hardy Ground Cover for Challenging Landscapes Meet the savin juniper (Juniperus sabina), a tough-as-nails evergreen shrub that’s been quietly making itself at home in North American gardens. This low-growing, spreading conifer might not win any beauty contests, but what it lacks in flashy flowers, it makes up ...

Savin Juniper: A Hardy Ground Cover for Challenging Landscapes

Meet the savin juniper (Juniperus sabina), a tough-as-nails evergreen shrub that’s been quietly making itself at home in North American gardens. This low-growing, spreading conifer might not win any beauty contests, but what it lacks in flashy flowers, it makes up for in sheer determination and reliability.

What Exactly Is Savin Juniper?

Savin is a perennial shrub that typically stays under 4-5 feet tall but can spread much wider, creating dense mats of blue-green to dark green foliage. As a multi-stemmed woody plant, it develops several stems from near ground level, giving it that classic spreading juniper look that’s perfect for covering ground where other plants fear to tread.

Where Does It Come From?

Here’s where things get interesting – savin juniper isn’t actually native to North America. This hardy little shrub originally hails from the mountains of central and southern Europe, along with parts of western and central Asia. However, it has established itself as a naturalized resident in parts of Canada and the United States, currently found in Ontario and Ohio, where it reproduces on its own without human help.

The Good, The Bad, and The Practical

So should you plant savin juniper in your garden? The answer depends on what you’re looking for:

Why You Might Want It:

  • Incredibly drought tolerant once established
  • Thrives in poor, rocky soils where other plants struggle
  • Excellent for erosion control on slopes
  • Low maintenance – practically plant-and-forget
  • Hardy in USDA zones 3-7, handling harsh winters with ease
  • Great for rock gardens and xerophytic landscapes

Why You Might Think Twice:

  • Offers minimal benefits to pollinators (it’s wind-pollinated)
  • As a non-native species, it doesn’t support local wildlife as well as native alternatives
  • Can be slow to establish initially
  • The foliage has a somewhat medicinal scent that not everyone loves

Native Alternatives to Consider

If you’re leaning toward supporting local ecosystems, consider these native ground cover alternatives that offer similar benefits:

  • Common juniper (Juniperus communis) – our native spreading juniper
  • Creeping phlox for colorful spring blooms
  • Wild strawberry for edible benefits and wildlife value
  • Native sedums for drought tolerance and pollinator appeal

Growing Savin Juniper Successfully

If you decide savin juniper is right for your landscape, here’s how to give it the best start:

Perfect Growing Conditions:

  • Sunlight: Full sun is essential – this plant doesn’t do shade
  • Soil: Well-draining soil is non-negotiable; it actually prefers poor, rocky conditions
  • Water: Drought tolerant once established, but needs regular water the first year
  • Climate: Thrives in zones 3-7, loving cold winters and hot, dry summers

Planting and Care Tips:

  • Plant in spring or fall when temperatures are moderate
  • Dig a hole twice as wide as the root ball but no deeper
  • Avoid overwatering – soggy soil is the quickest way to kill this plant
  • Mulch lightly around young plants, keeping mulch away from the stem
  • Pruning is rarely needed, but if necessary, do it in late winter
  • Once established (after 2-3 years), it’s practically maintenance-free

Best Uses in the Landscape

Savin juniper really shines in challenging spots where other plants give up:

  • Steep slopes needing erosion control
  • Rock gardens and xerophytic designs
  • Foundation plantings in harsh microclimates
  • Mediterranean-style landscapes
  • Areas with poor, thin soil

The Bottom Line

Savin juniper is like that reliable friend who’s always there when you need them – not the most exciting company, but dependable as the day is long. While it may not provide the ecological benefits of native plants, it serves a valuable purpose in challenging landscapes where few other plants will survive. If you’re dealing with tough growing conditions and need something that can handle neglect while preventing soil erosion, savin juniper might just be your new best friend.

Just remember to consider native alternatives first, and if you do choose savin, pair it with native plants elsewhere in your landscape to create a balanced, wildlife-friendly garden that works for both you and your local ecosystem.

Savin

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 sabina L. - savin

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