Life Span
Annual and Perennial
Perennial
Type
Tree
Tree
Origin
Australia
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Types
Eucalyptus crebra, Eucalyptus sideroxylon
Typical Red Buckeye, Yellow-flowered Red Buckeye
Number of Varieties
42
0
40000
👆🏻
Habitat
gardens, Mountain tops, Open Forest, Roadsides, Tropical regions, Woodlands
Shady Edge, Woodland Garden Dappled Shade
USDA Hardiness Zone
9-115-9
0
99
👆🏻
AHS Heat Zone
12-3
9-5
Sunset Zone
H1, H2, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 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 cm370.00 cm
0
3900
👆🏻
Minimum Width
760.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Pink, Rose
Yellow, Red, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Light Pink
Brown
Leaf Color in Spring
Gray Green
Dark Green
Leaf Color in Summer
Gray Green
Dark Green
Leaf Color in Fall
Gray Green
Yellow, Dark Green
Leaf Color in Winter
Gray Green
-
Shape
Leaf Shape
Oblong
Elliptic
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Spring, Winter, Late Winter
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Drought, Salt, Soil Compaction
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
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, 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, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove dead leaves, Remove deadheads
Remove dead branches
Fertilizers
All-Purpose Liquid Fertilizer
Apply 10-10-10 amount
Pests and Diseases
Pests and diseases free
Leaf Blotch
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
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Hummingbirds
Allergy
-
Pollen
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Cold
Cancer, Hypnotic, Odontalgic, Salve
Part of Plant Used
Bark, Leaves
Seeds
Other Uses
Medicinal oil, Used as firewood, Wood is used for making furniture, Wood is used for ship building
Grounded seed is used as a gruel, Used as a soap substitute
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Screening / Wind Break, Shade Trees
Feature Plant, Foundation, Mixed Border, Screening / Wind Break
Botanical Name
EUCALYPTUS sideroxylon
AESCULUS pavia
Common Name
Ironbark
Red Buckeye
In Hindi
Ironbark
Red Buckeye
In German
Ironbark
Red Buckeye
In French
Ironbark
Red Buckeye
In Spanish
Ironbark
rojo castaño de Indias
In Greek
Ironbark
κόκκινο Buckeye
In Portuguese
Ironbark
Red Buckeye
In Polish
Ironbark
Red Buckeye
In Latin
Ironbark
Red Buckeye
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
Myrtales
Sapindales
Family
Myrtaceae
Hippocastanaceae
Genus
Eucalyptus
Aesculus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Eucalypteae
-
Subfamily
Myrtoideae
Hippocastanoideae
Number of Species
70020
1
27800
👆🏻