perennial

Blue Yucca

The Story

Plant Bio

Yucca rigida is a hardy, evergreen shrub characterized by its rosette of stiff, sword-shaped leaves and tall flower spikes bearing bell-shaped, creamy-white flowers.

This species is notable for its striking, rigid foliage and its ability to withstand drought and poor soils, making it an excellent choice for xeriscaping and low-maintenance gardens.

Uses & Benefits:

Striking architectural form adds dramatic flair to xeriscapes and modern gardens.

Very drought-tolerant, reducing water needs and maintenance.

Provides habitat for native pollinators and birds.

Essentials

At a Glance

Plant Type

Perennial

Height

96 inches

Width

48 inches

Light

Full Sun

Zones

7, 8, 9, 10

Water

Low

Humidity

Low

Lifespan

Decades

Native To

North America

Toxicity

Mildly toxic if ingested

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds or small plants into well-draining soil.
Water sparingly after planting, allowing soil to dry between watering.
Place in full sun for optimal growth.
Mulch lightly to conserve moisture and suppress weeds.
Protect from severe cold with mulch or cover during winter in zone 4.
Fertilize with a balanced cactus fertilizer in spring.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water sparingly, especially in winter 🌱
Apply cactus fertilizer in spring
Remove dead or damaged leaves gently

Don't

Overwater, which can cause root rot ❌
Use heavy clay soil without amendments
Plant in full shade

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Sculptural focal point in xeriscapeSpiky accent borderDrought-tolerant rock garden

Companion Plants

Agave Sedum Yucca filamentosaLavender Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Yucca questions

What zones can Blue Yucca grow in?

Blue Yucca is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Yucca deer resistant?

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

When does Blue Yucca bloom?

Blue Yucca typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blue Yucca need full sun?

Blue Yucca does best in full sun (6+ hours).

Is Blue Yucca drought tolerant?

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