Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Types
Blue ash, Single-leaf ash, Fragrant ash
Penstemon
Number of Varieties
4515
0
40000
👆🏻
Habitat
Moist Soils
Fields, open Woodlands, Wood Margins
USDA Hardiness Zone
3-73-8
0
99
👆🏻
AHS Heat Zone
7-1
8-1
Sunset Zone
-
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
1,220.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Purple
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Brown
Leaf Color in Spring
Green, Dark Green
Dark Red
Leaf Color in Summer
Dark Green
Dark Red
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
Dark Red
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Lance-shaped to oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought, Salt
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Root Division, Seedlings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
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
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial 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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Complete balanced fertilizer
Pests and Diseases
Red blotch
Leaf spot, Root rot
Plant Tolerance
Wet Site
Drought
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
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Hummingbirds, Butterflies
Allergy
-
Mild Allergen
Uses
Aesthetic Uses
Showy Purposes
Borders, Wild gardens
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Wildlife, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Tooth ache
Part of Plant Used
Inner Bark, Leaves, Tree trunks
Root
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees, Water Gardens
Cutflower, Mixed Border, Wildflower
Botanical Name
FRAXINUS nigra
PENSTEMON digitalis 'Husker Red'
Common Name
Black Ash, Brown Ash, Swamp Ash
Husker Red Penstemon, Talus Slope Penstemon
In Hindi
Black Ash plant
Talus Slope Penstemon
In German
Black Ash Pflanze
Gehängeschutt Penstemon
In French
plante Black Ash
Talus Slope Penstemon
In Spanish
planta de negro de Ceniza
Astrágalo pendiente Penstemon
In Greek
φυτό μαύρη τέφρα
Αστράγαλος Κλίση Penstemon
In Portuguese
planta Black Ash
Talus Penstemon Slope
In Polish
Black Ash roślin
Talus Slope Penstemon
In Latin
Black ash herba
Talus Clivo Persicaria
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Scrophulariales
Family
Oleaceae
Scrophulariaceae
Genus
Fraxinus
Penstemon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Oleeae
-
Subfamily
-
-
Number of Species
18280
1
27800
👆🏻