Life Span
Perennial
Annual and Perennial
Type
Flowering Plants
Tree
Origin
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Australia
Types
Penstemon
Eucalyptus crebra, Eucalyptus sideroxylon
Number of Varieties
154
0
40000
👆🏻
Habitat
Fields, open Woodlands, Wood Margins
gardens, Mountain tops, Open Forest, Roadsides, Tropical regions, Woodlands
USDA Hardiness Zone
3-89-11
0
99
👆🏻
AHS Heat Zone
8-1
12-3
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
H1, H2, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
60.00 cm910.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm760.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
White, Pink, Rose
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Green, Light Pink
Leaf Color in Spring
Dark Red
Gray Green
Leaf Color in Summer
Dark Red
Gray Green
Leaf Color in Fall
Dark Red
Gray Green
Leaf Color in Winter
-
Gray Green
Shape
Leaf Shape
Lance-shaped to oblong
Oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Early Spring, Spring, Late Spring, Winter, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Pollution, Drought, Salt, Soil Compaction
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Root Division, Seedlings, Softwood cuttings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Requires watering in the growing season, Use Mulches to help prevent water loss during hot and windy weather, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove dead leaves, Remove deadheads
Fertilizers
Complete balanced fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Leaf spot, Root rot
Pests and diseases free
Plant Tolerance
Drought
Drought, Pollution and Soil Compaction, Salt
Flowers
Showy
Showy
Flower Petal Number
Single
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
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Hummingbirds, Butterflies
Hummingbirds
Allergy
Mild Allergen
-
Uses
Aesthetic Uses
Borders, Wild gardens
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Tooth ache
Cold
Part of Plant Used
Root
Bark, Leaves
Other Uses
Showy Purposes
Medicinal oil, Used as firewood, Wood is used for making furniture, Wood is used for ship building
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Mixed Border, Wildflower
Feature Plant, Screening / Wind Break, Shade Trees
Botanical Name
PENSTEMON digitalis 'Husker Red'
EUCALYPTUS sideroxylon
Common Name
Husker Red Penstemon, Talus Slope Penstemon
Ironbark
In Hindi
Talus Slope Penstemon
Ironbark
In German
Gehängeschutt Penstemon
Ironbark
In French
Talus Slope Penstemon
Ironbark
In Spanish
Astrágalo pendiente Penstemon
Ironbark
In Greek
Αστράγαλος Κλίση Penstemon
Ironbark
In Portuguese
Talus Penstemon Slope
Ironbark
In Polish
Talus Slope Penstemon
Ironbark
In Latin
Talus Clivo Persicaria
Ironbark
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
-
Class
Magnoliopsida
-
Order
Scrophulariales
Myrtales
Family
Scrophulariaceae
Myrtaceae
Genus
Penstemon
Eucalyptus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
Eucalypteae
Subfamily
-
Myrtoideae
Number of Species
280700
1
27800
👆🏻