Life Span
Annual
Biennial
Type
Perennial
Tree
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada, Mexico
Central United States, Canada
Types
Shrub
Two-petal ash, Single-leaf ash, Fragrant ash
Number of Varieties
7065
0
40000
👆🏻
Habitat
Sunny Edge
Dry areas, Hills, limestone outcrops, Moist woods
USDA Hardiness Zone
3-94-8
0
99
👆🏻
AHS Heat Zone
8-1
8-4
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
60.00 cm2,500.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm100.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple, Pink, Rose, Violet
Green, Purple
Flower Color Modifier
-
Bicolor
Fruit Color
Red, Green, Light Green
Green, Tan
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Yellow, Light Yellow
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Lance shaped
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Summer, Late Summer, Early Fall
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Root Division
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires regular watering
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, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
-
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
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
Hummingbirds
Birds
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers
Inner Bark, Seeds
Other Uses
Showy Purposes
Used as a dye, Used for woodware, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Mixed Border, Wildflower
Shade Trees, Street Trees
Botanical Name
PHYSOSTEGIA
FRAXINUS quadrangulata
Common Name
Physostegia
Blue Ash
In Hindi
Physostegia
Blue Ash plant
In German
Physostegia
Blue Ash Pflanze
In French
Physostegia
usine Blue Ash
In Spanish
Physostegia
planta de Blue Ash
In Greek
Physostegia
φυτό Blue Ash
In Portuguese
Physostegia
planta Blue Ash
In Polish
Physostegia
Blue Ash roślin
In Latin
Physostegia
Blue Ash herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Scrophulariales
Family
Lamiaceae
Oleaceae
Genus
Physostegia
Fraxinus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Oleeae
Subfamily
-
-
Number of Species
6565
1
27800
👆🏻