Life Span
Annual and Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Australia
Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States
Types
Eucalyptus crebra, Eucalyptus sideroxylon
Penstemon
Number of Varieties
415
0
40000
👆🏻
Habitat
gardens, Mountain tops, Open Forest, Roadsides, Tropical regions, Woodlands
Fields, open Woodlands, Wood Margins
USDA Hardiness Zone
9-113-8
0
99
👆🏻
AHS Heat Zone
12-3
8-1
Sunset Zone
H1, H2, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
910.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
760.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Pink, Rose
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Light Pink
Brown
Leaf Color in Spring
Gray Green
Dark Red
Leaf Color in Summer
Gray Green
Dark Red
Leaf Color in Fall
Gray Green
Dark Red
Leaf Color in Winter
Gray Green
-
Shape
Leaf Shape
Oblong
Lance-shaped to oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
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, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Spring, Winter, Late Winter
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Drought, Salt, Soil Compaction
Drought, Salt
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings, Stem Planting
Root Division, Seedlings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season, Use Mulches to help prevent water loss during hot and windy weather, Water Deeply
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
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove dead leaves, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Complete balanced fertilizer
Pests and Diseases
Pests and diseases free
Leaf spot, Root rot
Plant Tolerance
Drought, Pollution and Soil Compaction, Salt
Drought
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
Hummingbirds
Birds, Hummingbirds, Butterflies
Allergy
-
Mild Allergen
Uses
Aesthetic Uses
-
Borders, Wild gardens
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Cold
Tooth ache
Part of Plant Used
Bark, Leaves
Root
Other Uses
Medicinal oil, Used as firewood, Wood is used for making furniture, Wood is used for ship building
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Screening / Wind Break, Shade Trees
Cutflower, Mixed Border, Wildflower
Botanical Name
EUCALYPTUS sideroxylon
PENSTEMON digitalis 'Husker Red'
Common Name
Ironbark
Husker Red Penstemon, Talus Slope Penstemon
In Hindi
Ironbark
Talus Slope Penstemon
In German
Ironbark
Gehängeschutt Penstemon
In French
Ironbark
Talus Slope Penstemon
In Spanish
Ironbark
Astrágalo pendiente Penstemon
In Greek
Ironbark
Αστράγαλος Κλίση Penstemon
In Portuguese
Ironbark
Talus Penstemon Slope
In Polish
Ironbark
Talus Slope Penstemon
In Latin
Ironbark
Talus Clivo Persicaria
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
Myrtales
Scrophulariales
Family
Myrtaceae
Scrophulariaceae
Genus
Eucalyptus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Eucalypteae
-
Subfamily
Myrtoideae
-
Number of Species
700280
1
27800
👆🏻