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Catalina ironwood

Lyonothamnus

Catalina ironwood
Photo: Stickpen, Public domain

Lyonothamnus is a genus with a single living species, Channel Island ironwood (L. floribundus), a small evergreen tree from California's Channel Islands. Garden plants are usually subspecies aspleniifolius, grown for its drought tolerance and native landscape use.

Family
Rosaceae (Rose family)
Grows as
Tree
Light
Full sun, Part shade
Water
Water deeply but infrequently once established; avoid soggy soil.
Soil
Well-drained soil, including gravelly or sandy mixes.
Temperature
Mild coastal to Mediterranean climates; tolerates light frost, protect below about -5 °C.
How easy
Moderate

About

Lyonothamnus is a monotypic genus of trees in the rose family containing the single living species Lyonothamnus floribundus, which is known by the common name Channel Island ironwood, and the subspecies L. f. ssp. aspleniifolius and L. f. ssp. floribundus.

How to grow it

The Lyonothamnus ssp. aspleniifolius tree is grown in the horticulture nursery trade and used in landscape design; in drought tolerant, California native plants, traditional, and habitat-wildlife gardens; in public landscapes and private garden settings.

Text excerpted from the Wikipedia article Lyonothamnus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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