Parkinsonia aculeata

Palo Verde

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Deciduous desert tree with photosynthetic green bark and vibrant yellow pea-shaped flowers in summer; highly drought tolerant.
yard Outdoor plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Palo Verde
Family Fabaceae
Genus Parkinsonia
Species Aculeata
Origin North America / Mexico
Blooming Vibrant yellow flowers in summer, often after rainfall
Leaf Color Pale green foliage (deciduous), bright green bark persists year-round
Sunlight Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-draining sandy or rocky soil; drought tolerant; low organic matter required.

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Watering

Drought tolerant once established; water deeply but infrequently; avoid root rot.

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Sunlight & Care

Full sun required; thrives in hot, arid conditions; shade causes leggy growth.

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Fertilization

Minimal fertilizer needed; nitrogen-fixing capabilities reduce need for nutrients.

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Pruning

Prune after flowering to shape; remove dead wood and thorns carefully.

Pest Control Aphid Scale Insect Spider Mite

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
41° – 113°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
10% – 60%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 80000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 6000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
5% – 35%
% volumetric
Water content in the growing medium
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Soil EC
200 – 2000
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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