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Mariosousa willardiana, photographed by an iNaturalist contributor
(c) jigamaree, some rights reserved (CC BY-NC) · CC BY-NC
#1381 most planted

Mariosousa willardiana

Palo blanco · also Palo liso, Guinola, Willard acacia

SpreadingEvergreen
51
trees mapped
0.00%
of all named trees
1
city
3.0 in
median trunk (8 cm, 51 measured)

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This tree features a striking umbrella-like canopy with feathery, fern-like leaves, providing dappled shade. Its small, creamy white flowers attract pollinators, adding elegance to urban landscapes. Adaptable to various soil types and thriving in sunny locations, its moderate size makes it suitable for both small gardens and larger public spaces.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Tempe · United States
    51—3.0 in

No city in this list records planting dates for this species, so age is blank throughout.

Traits

Form
Spreading
Foliage
Evergreen
Mature height
10–20 ft
Canopy spread
12–15 ft
Sun
Full sun
Water needs
Low
Drought tolerance
High
Wildlife value
Moderate
Blooms
Mar, Apr, May, Jun, Jul, Aug

Trunk diameters across every city: median 3.0 in, mean 4.9 in, 90th percentile 10 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Deserts & Xeric Shrublands

  • Sonoran desert

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).