Life Span
Perennial
Biennial
Type
Tree
Tree
Origin
United States, California
Central United States, Canada
Types
Quercus lobata
Two-petal ash, Single-leaf ash, Fragrant ash
Number of Varieties
1065
0
40000
👆🏻
Habitat
Semi desert, Subtropical climates
Dry areas, Hills, limestone outcrops, Moist woods
USDA Hardiness Zone
7-94-8
0
99
👆🏻
AHS Heat Zone
9-6
8-4
Sunset Zone
3b, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6
Habit
Spreading
Upright/Erect
Plant Size
Minimum Height
1,650.00 cm2,500.00 cm
0
3900
👆🏻
Minimum Width
1,680.00 cm100.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sienna, Chocolate
Green, Tan
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Yellow, Yellow green, Gold
Yellow, Light Yellow
Leaf Color in Winter
-
-
Shape
Leaf Shape
Irregular
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Form a Soil ring to water efficiently, Keep ground moist, Requires watering in the growing season, Water more in summer, Water when soil is dry
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam
Clay, Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Don't prune in winter, No pruning needed in the early stages, Prune if you want to improve plant shape, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Fungal Diseases
Red blotch
Plant Tolerance
Drought
-
Flowers
Insignificant
Insignificant
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
-
-
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Bark, Leaves, Wood
Inner Bark, Seeds
Other Uses
Cattle Fodder, Used by tanners in tanning leather, Used in making musical instruments, Wood is used for making furniture, Wood is used for ship building, Wood is used in construction
Used as a dye, Used for woodware, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Shade Trees, Street Trees
Botanical Name
QUERCUS lobata
FRAXINUS quadrangulata
Common Name
California Swamp Oak, California White Oak, Roble Oak, Valley Oak
Blue Ash
In Hindi
घाटी ओक
Blue Ash plant
In German
Tal Eiche
Blue Ash Pflanze
In French
Oak Valley
usine Blue Ash
In Spanish
valle del roble
planta de Blue Ash
In Greek
Valley Oak
φυτό Blue Ash
In Portuguese
vale Oak
planta Blue Ash
In Polish
Dolina Oak
Blue Ash roślin
In Latin
Oak vallis
Blue Ash herba
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
Fagales
Scrophulariales
Family
Fagaceae
Oleaceae
Genus
Quercus
Fraxinus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Oleeae
Subfamily
-
-
Number of Species
60065
1
27800
👆🏻