Desert Ironwood

Photographed in La Quinta Cove on September 28, 2026, this tree’s gray-green paired leaflets and substantial gray branches point to desert ironwood (Olneya tesota). This is a photo-based identification; flowers or seed pods would help confirm it.

Field marks

• Foliage: Small oval, gray-green leaflets arranged in pairs on compound leaves.
• Branches: A dense, often irregular crown above woody gray bark; short spines may appear near the leaves.
• Flowers and fruit: Pea-like blooms in pink to lavender shades can appear in spring, followed by seed pods. Flowering varies from year to year.

Where to look

Desert ironwood is a Sonoran Desert native associated with desert washes and well-drained slopes. In the Cove, look for the contrast between its muted foliage and the brighter green stems of nearby palo verdes. The two photos here show the leaf detail and the branching, multi-trunk form of the same likely species.

Why it matters

Its canopy offers shade and shelter to other desert plants and wildlife. Ironwood can act as a “nurse plant,” creating a more protected spot where young plants establish.

Ironwood or palo verde?

Palo verdes are recognizable by their green, photosynthetic bark. Ironwood has a more woody gray trunk and blue-gray to gray-green foliage. For a firm field identification, check the leaves, bark, flowers, and pods together.

Quick questions

Is desert ironwood native here?

Yes. Olneya tesota is native to California’s Sonoran Desert region, including Riverside County.

Does it bloom every spring?

Not necessarily. Bloom can be sparse or absent in some years, so the lack of flowers alone does not rule it out.

What would confirm these photos?

A clear view of the paired leaflets, any short spines, flowers, and mature seed pods would strengthen the identification.

Sources

• Arizona-Sonora Desert Museum — Ironwood natural history
• Calflora — Olneya tesota