North America Non-native Plant

Myrtle Willow

Botanical name: Salix myrsinites

USDA symbol: SAMY8

Native status: Not native but doesn't reproduce and persist in the wild

Synonyms: Salix myrsinites L. var. jacquiniana (Willd.) W.D.J. Koch (SAMYJ2)   

Myrtle Willow: A Charming Alpine Shrub for Cool Climate Gardens If you’ve ever dreamed of bringing a touch of European alpine charm to your garden, myrtle willow might just be the plant you’re looking for. This petite shrub, with its glossy leaves and compact growth habit, offers something a little ...

Myrtle Willow: A Charming Alpine Shrub for Cool Climate Gardens

If you’ve ever dreamed of bringing a touch of European alpine charm to your garden, myrtle willow might just be the plant you’re looking for. This petite shrub, with its glossy leaves and compact growth habit, offers something a little different from your typical garden willow.

What is Myrtle Willow?

Myrtle willow (Salix myrsinites) is a low-growing shrub that’s quite the overachiever in the looks department. Unlike its towering willow cousins that grace riverbanks, this little charmer stays close to the ground, rarely exceeding 3 feet in height. Its claim to fame? Those gorgeous, glossy dark green leaves that are rounded and oval-shaped, reminiscent of myrtle leaves – hence the name!

Where Does It Come From?

This alpine beauty hails from the mountainous regions of Europe, including the majestic Alps and Pyrenees. It’s perfectly adapted to life in rocky, high-altitude environments where summers are cool and winters are seriously cold.

Why You Might Want to Grow Myrtle Willow

Here are some compelling reasons to consider this European native:

  • Unique texture: Those glossy, rounded leaves create an interesting contrast to typical garden foliage
  • Pollinator friendly: Early spring catkins provide much-needed nectar for bees and other pollinators when little else is blooming
  • Cold hardy: Thrives in USDA zones 3-7, perfect for gardeners dealing with harsh winters
  • Low maintenance: Once established, it’s relatively fuss-free
  • Erosion control: Great for stabilizing slopes and rocky areas

Perfect Garden Situations

Myrtle willow shines in specific garden settings:

  • Rock gardens: Its natural alpine habitat makes it a perfect fit
  • Alpine gardens: Pairs beautifully with other mountain plants
  • Ground cover: Excellent for covering challenging slopes or rocky areas
  • Naturalistic landscapes: Works well in wild or informal garden designs

Growing Conditions and Care

Success with myrtle willow comes down to mimicking its mountain home:

  • Light: Full sun to partial shade
  • Soil: Well-draining soil that stays consistently moist
  • Climate: Prefers cool summers and cold winters
  • Watering: Keep soil moist but not waterlogged
  • Pruning: Minimal pruning needed – just remove dead or damaged branches

Planting Tips

Plant myrtle willow in spring after the last frost. Choose a spot with good drainage – while it likes moisture, it doesn’t appreciate soggy feet. Space plants about 2-3 feet apart if using as ground cover.

A Word About Native Alternatives

While myrtle willow isn’t invasive, consider exploring native willow species for your region first. Native plants support local ecosystems more effectively and are often better adapted to local conditions. Some excellent native willow alternatives might include pussy willow (Salix discolor) or sandbar willow (Salix interior), depending on your location.

The Bottom Line

Myrtle willow is a delightful choice for gardeners in cool climates who want something a little different. Its compact size, attractive foliage, and early pollinator support make it a valuable addition to rock gardens and alpine-style landscapes. Just remember to consider native alternatives first, and if you do choose myrtle willow, you’ll be rewarded with a charming, low-maintenance shrub that brings a touch of European mountain magic to your garden.

Myrtle Willow

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Salicales

Family

Salicaceae Mirb. - Willow family

Genus

Salix L. - willow

Species

Salix myrsinites L. - myrtle willow

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