Fraxinus

Ash tree

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Large deciduous trees native to Eurasia and North America. Known for pinnate leaves, hard wood, and wind tolerance. Not suitable for long-term indoor cultivation due to size and light needs.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Ash tree
Family Oleaceae
Genus Fraxinus
Origin Eurasia / North America
Blooming Small purple flowers in spring before leaves emerge
Leaf Color Dark green, turns yellow/orange in autumn
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
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Care & Maintenance

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Soil

Deep, fertile, well-drained loamy soil. Tolerates various pH levels but prefers moisture-retentive substrates.

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Watering

Regular watering during establishment; drought tolerant once mature. Reduce water in winter dormancy.

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Sunlight & Care

Requires full sun for optimal growth and structural integrity. Shade leads to leggy growth and weakness.

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Fertilization

Apply balanced slow-release fertilizer in early spring before new growth begins.

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Pruning

Prune in late summer or winter to maintain shape and remove dead wood. Avoid heavy pruning in spring due to bleeding sap.

Pest Control Aphid Ash Borer Scale Insect

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 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 8 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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Growing Parameters

thermostat
Temperature
-13° – 104°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
30% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
10000 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
2000 – 5000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 80%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Fraxinus? Select a symptom to diagnose and fix the issue.

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