American Pistachio

Pistacia mexicana

Native to:
Guatemala, Honduras, Mexico, United States
American Pistachio

iNaturalist user: tereso30

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Anacardiaceae
Genus:
Pistacia
Species:
Pistacia mexicana
USDA Symbol:
PIME4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may
Bloom Colors:
green, red
Landscaping Shrub:
Yes

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fall Color:
red, orange
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from roots and crown following fire, common adaptation in Texas Hill Country ecosystems.

Soil Requirements

Soil Type:
well-drained, rocky, calcareous soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid and semi-arid regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds germinate best after cold stratification. Fresh seed may have higher viability.

The above propagation data sourced from Claude AI