Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
-
Types
Blue ash, Single-leaf ash, Fragrant ash
Perovskia atriplicifolia LACEY BLUE, Perovskia atriplicifolia ‘Rocketman’
Number of Varieties
45250
0
40000
👆🏻
Habitat
Moist Soils
-
USDA Hardiness Zone
3-74-9
0
99
👆🏻
AHS Heat Zone
7-1
9-6
Sunset Zone
-
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
1,220.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Purple
Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
-
Leaf Color in Spring
Green, Dark Green
Gray Green, Silver
Leaf Color in Summer
Dark Green
Gray Green, Silver
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
Gray Green, Silver
Leaf Color in Winter
-
Silver
Shape
Leaf Shape
Pinnate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought, Salt
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs
Allow soil to be completely dry in between waterings, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
Prune in early spring, Prune regularly
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Chlorosis, Red blotch
Plant Tolerance
Wet Site
Drought, Salt
Flowers
Insignificant
Showy
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Butterflies
Allergy
-
Skin irritation, Toxic
Uses
Aesthetic Uses
Showy Purposes
Landscape Designing
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Wildlife, Windbreak
Insect Repellent
Plant Benefits
Medicinal Uses
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Treating fever
Part of Plant Used
Inner Bark, Leaves, Tree trunks
Flowers, Leaves
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
Culinary use, Oil is used in mosquito repellents, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees, Water Gardens
Dried Flower / Everlasting, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
FRAXINUS nigra
Perovskia atriplicifolia
Common Name
Black Ash, Brown Ash, Swamp Ash
Longin Russian Sage, Russian Sage
In Hindi
Black Ash plant
Russian Sage
In German
Black Ash Pflanze
russische Sage
In French
plante Black Ash
sabio ruso
In Spanish
planta de negro de Ceniza
Sage ruso
In Greek
φυτό μαύρη τέφρα
Ρωσική Sage
In Portuguese
planta Black Ash
Sábio russo
In Polish
Black Ash roślin
rosyjski Sage
In Latin
Black ash herba
Russian Sage
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Lamiales
Family
Oleaceae
Lamiaceae
Genus
Fraxinus
Perovskia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Oleeae
Mentheae
Subfamily
-
-
Number of Species
18250
1
27800
👆🏻