shrub

Rosemary Willow

Salix eleagnos

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Essentials

At a Glance

Plant Type

Shrub

Height

120 inches

Width

120 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Requires regular moisture

Humidity

Average

Lifespan

20+ years

Native To

Europe and western Asia

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Salix eleagnos, commonly known as the silver or oleaster-leaved willow, is a deciduous shrub or small tree with slender branches, silvery-gray, elongated leaves, and catkins that appear in early spring. This species is valued for its striking silvery foliage and rapid growth, making it an excellent choice for ornamental screens and erosion control in suitable environments.

Bloom Period:

EarlyLate

Uses & Benefits:

Its graceful, arching branches add elegance to gardens and landscapes.

Provides erosion control along slopes and waterfronts.

Supports local bird populations with nesting sites and cover.

Marketplace

Where to Buy

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Planting

How to Grow

Select a sunny location with moist, well-drained soil.
Tuck cuttings or plant nursery-grown shrubs into the ground in early spring.
Water regularly during the first growing season to establish roots.
Mulch around the base to retain moisture and suppress weeds.
Prune lightly after flowering to maintain shape.
Fertilize in early spring with a balanced fertilizer for optimal growth.

Pro Tip

Ensure consistent moisture for best growth and vibrant foliage.

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 🌱
Prune to shape after flowering
Mulch annually to retain soil moisture
Fertilize in early spring for lush growth

Don't

Avoid overwatering to prevent root rot ❌
Don’t prune in late fall or winter
Refrain from fertilizing during dormancy
Avoid planting in overly shaded areas

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Plant
Propagate
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Waterfront erosion barrierOrnamental feature with cascading branches

Companion Plants

Japanese Maple Ferns Hostas Iris Hydrangea

Multiply

Propagation Methods

Good to Know

Common Questions

Rosemary Willow questions

What zones can Rosemary Willow grow in?

Rosemary Willow is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Rosemary Willow deer resistant?

Not reliably. Deer may browse Rosemary Willow, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Rosemary Willow bloom?

Rosemary Willow typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Rosemary Willow need full sun?

Rosemary Willow does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.