Salix x fragilis
tree

Crack Willow

Salix x fragilis

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Tree

Height

720 inches

Width

720 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Decades

Native To

Europe, Asia

Toxicity

Non-toxic

The Story

Plant Bio

A large, fast-growing deciduous tree with a broad, open-rounded crown. Its twigs are notoriously brittle, snapping off easily at the base, which gives the tree its common name. Often found in wet areas like stream banks and marshes, where it helps stabilize soil. Its brittle branches readily root where they fall, allowing it to colonize areas quickly.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesSalix x fragilis offers graceful, arching branches and silvery foliage, enhancing landscape aesthetics.
Practical UsesProvides effective erosion control along waterways and slopes.
Ecological BenefitsSupports local wildlife by offering habitat and food sources for pollinators and birds.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

  1. Choose a sunny location with well-drained soil.
  2. Tuck cuttings into moist soil in early spring for best rooting.
  3. Water regularly to keep soil evenly moist during establishment.
  4. Apply a balanced fertilizer in early spring to promote growth.
  5. Prune to shape and remove dead or damaged branches in late winter.
  6. Mulch around the base to conserve moisture and suppress weeds.

Pro Tip

Use hardwood cuttings for reliable propagation, and keep soil consistently moist for vigorous growth.

Keep It Thriving

Care Guide

Do

  • Water deeply during dry spells 💧
  • Prune annually to maintain shape ✂️
  • Feed with organic compost in spring 🌱
  • Mulch to retain moisture and regulate soil temperature 🌿

Don't

  • Avoid overwatering, which can cause root rot ❌
  • Don't prune in late summer or fall 🌑
  • Avoid using chemical fertilizers excessively ⚠️
  • Never ignore signs of pests or diseases ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Plant
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged hedgeWaterfront screenWildlife-friendly border

Companion Plants

Salvia Lythrum Juncus

Multiply

Propagation Methods

Good to Know

Common Questions

Crack Willow questions

What zones can Crack Willow grow in?

Crack Willow is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Crack Willow deer resistant?

Yes — Crack Willow is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Crack Willow bloom?

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

Does Crack Willow need full sun?

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

Keep exploring

Grow Crack Willow with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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