cactus succulentN. America Native

Joshua Tree

Yucca brevifolia

The Story

Plant Bio

Yucca brevifolia, commonly known as the Joshua tree, is an arborescent evergreen succulent native to the Mojave Desert with a heavy, branching trunk and dense rosettes of stiff, spine-tipped leaves. In spring, mature trees produce compact, upright panicles of bell-shaped, creamy-white flowers at the branch tips.

This iconic desert species is distinguished by its erratic, zig-zag branching structure and thick skirts of persistent dead foliage lining the upper trunks. New leaves emerge light green from the center of each rosette, hardening into rigid, dark green blades with sharply serrated margins.

Uses & Benefits:

Provides a striking architectural focal point with its twisting branches and dense rosettes.

Extremely drought-tolerant plant useful for low-water landscape designs.

Serves as a critical desert habitat and relies on specialized pronuba moths for pollination.

Essentials

At a Glance

Plant Type

Cactus Succulent

Height

240"

Width

120"

Light

Full Sun

Zones

8, 9, 10

Water

Low

Humidity

Low

Lifespan

Perennial

Native To

North America

Toxicity

Sharp terminal spines cause puncture wounds; leaf sap can cause skin irritation

Bloom period

Spring

In flower about 3 months of the year

Planting

How to Grow

Select a site that receives unfiltered, full sun for at least eight hours daily.
Excavate a planting hole in lean, well-draining mineral soil or pure sandy loam, avoiding organic soil amendments.
Position the root ball flush with the surrounding grade and backfill with native sand or gravel.
Water lightly at planting to settle the soil, then allow the root zone to dry out completely between irrigation sessions.

Pro Tip

Plant exclusively in coarse, unamended mineral sand or gravel in full sun, and withhold all summer irrigation once the plant is established.

Keep It Thriving

Care Guide

Do

Plant in fast-draining coarse sand or gravel mixes.
Provide intense, full sun exposure year-round.
Allow the soil to dry out fully between deep waterings during initial establishment.

Don't

Do not add compost, peat moss, or organic matter to the planting hole.
Do not irrigate during warm summer months once established.
Do not prune live green leaves or cut back into old leafless wood.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Spring Cleanup
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Specimen PlantDesert GardensXeriscapingRock Gardens

Companion Plants

Agave utahensis Echinocactus polycephalus Encelia farinosa Ferocactus cylindraceus

Multiply

Propagation Methods

Good to Know

Common Questions

Joshua Tree questions

What zones can Joshua Tree grow in?

Joshua Tree is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Joshua Tree deer resistant?

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

When does Joshua Tree bloom?

Joshua Tree typically blooms in spring through spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Joshua Tree need full sun?

Joshua Tree does best in full sun (6+ hours).

Is Joshua Tree drought tolerant?

Yes — once established (usually after the first full season), Joshua Tree handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.