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Santa Cruz Island Ironwood

Santa Cruz Island Ironwood

Lyonothamnus floribundus

tree☀️ full sun💧 low waterZone 9aZone 11a

A native California island tree with feathery, fern-like foliage and clusters of small white to pink flowers. Extremely drought-tolerant and fire-resistant, ideal for Mediterranean and xeric gardens.

Overview

Form
Upright
Growth Rate
slow
Size
15–30′ tall × 10–20′ wide
Dormancy
evergreen

Tolerances & Soil

Zone 9aZone 11a
1471013
ColderWarmer
Zone range: Zone 9a to Zone 11a

Seasonality

Bloom Season

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

Season of Interest

SpringSummer

Sub-canopy

Smaller trees living beneath the canopy.

Succession Role

pioneerearly successional

Native to the United States

Native Range

Santa Cruz Island, California

Native to: California

Function & Care

wildlife benefitwindbreakerosion control

Establishment & Care

Establishment
moderate
Maintenance
low
Propagation
seed

Notable Cultivars

The species itself is relatively uncommon in cultivation; 'Compact' is a smaller cultivar known for dense growth, though availability is limited.