Mexican Buckeye

Ungnadia speciosa

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Sapindaceae
Genus:
Ungnadia
Species:
Ungnadia speciosa
USDA Symbol:
UNSP

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
mar,apr
Bloom Colors:
pink, purple
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Reported Fauna Sightings

Bees: ⚠️Western honey bee (Apis mellifera) Hummingbirds: Broad-tailed Hummingbird (Selasphorus platycercus) Moths:Elasmia cave Butterflies:Henry's Elfin (Callophrys henrici)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Deer Resistant:
Yes
Fragrant:
Yes
Fall Color:
yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from base after top-kill by fire; adapted to Texas Hill Country fire regimes.

Soil Requirements

Soil Type:
well-drained, rocky or sandy soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to limestone-rich areas

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds are toxic but germinate readily without pretreatment; best sown fresh.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Scarify, then cold-moist stratify for 60 days.

Source: Claude AI