Life Span
Biennial
Annual and Perennial
Type
Tree
Tender Perennial
Origin
Australia
Southern Europe, Mediterranean
Types
Narrowleaf Bottle Tree, Pink Flame Tree, Rusty Kurrajong
Erysimum cheiri
Number of Varieties
3025
0
40000
👆🏻
Habitat
Subtropical climates, Subtropical forests
gardens, Grassland, Prairies
USDA Hardiness Zone
9-117-9
0
99
👆🏻
AHS Heat Zone
12-9
9-7
Sunset Zone
H1, H2, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
4, 5, 6, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Mat-forming
Plant Size
Minimum Height
2,743.20 cm30.50 cm
0
3900
👆🏻
Minimum Width
1,500.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Crimson, Orange Red
Blue, Lavender
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Dark Red, Sienna, Chocolate
Green
Leaf Color in Spring
-
Gray Green
Leaf Color in Summer
Red, Green, Light Green
Gray Green
Leaf Color in Fall
Green
Gray Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Lobed
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Spring, Early Summer
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Grafting, Seedlings
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Allow soil to be completely dry in between waterings, Water Deeply, Water less during winter
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
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Cut or pinch the stems, Do not prune during shooting season, Prune if you want to improve plant shape, Prune prior to new growth, Remove deadheads
Fertilizers
Nitrogen
No fertilizers needed
Pests and Diseases
Red blotch
fungus, Insects, Red blotch
Plant Tolerance
Drought, Pollution
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Bees, Birds, Butterflies
Allergy
allergic reaction, Skin irritation
Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Wildlife
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Root, Seeds
Whole plant
Other Uses
Used as Ornamental plant
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees, Tropical
Alpine, Container, Edging, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Botanical Name
BRACHYCHITON rupestris
Erysimum cheiri
Common Name
Australian Flame Tree, Flame Bottle Tree, Illawarra Flame Tree
Wallflower
In Hindi
बोतल ट्री
पीला Wallflower
In German
Flaschenbaum
Yellow Wallflower
In French
Bouteille Arbre
Yellow Wallflower
In Spanish
Árbol de la botella
alhelí amarillo
In Greek
Μπουκάλι Δέντρο
κίτρινο Wallflower
In Portuguese
Bottle Tree
Wallflower amarelo
In Polish
Butelka Drzewo
Żółty Wallflower
In Latin
Utrem ligno
Crocus Wallflower
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Malvales
Brassicales
Family
Sterculiaceae
Brassicaceae
Genus
brachychiton
Erysimum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Sterculieae
-
Subfamily
Sterculioideae
-
Number of Species
30200
1
27800
👆🏻