Life Span
Annual and Perennial
Perennial
Type
Shrub
Tender Perennial
Origin
South Africa
Southern Asia
Types
Cephalanthus occidentalis
African iris, Large wild iris, Cape iris
Number of Varieties
76
0
40000
👆🏻
Habitat
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
Coastal Regions, Forest margins, Slopes
USDA Hardiness Zone
9-119-11
0
99
👆🏻
AHS Heat Zone
9-1
12-10
Sunset Zone
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
365.76 cm70.00 cm
0
3900
👆🏻
Minimum Width
182.88 cm50.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Ivory
White, Yellow, Blue, Violet
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
Green, Brown
Leaf Color in Spring
Green
Green, Gray Green
Leaf Color in Summer
Green
Green, Gray Green
Leaf Color in Fall
Green
Green, Gray Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Egg-shaped
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Spring, Spring, Late Spring, Winter, Late Winter
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings, Stem Cutting, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires 4 to 8 inches of water above the soil line
Average Water Needs, Water more in summer
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
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune in early summer, Remove damaged leaves, Remove dead branches, Remove dead leaves, Trim each shoot back to the first set of leaves
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs, Remove wet foliage
Fertilizers
All-Purpose Liquid Fertilizer
Apply N-P-K
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Wet Site
Drought
Flowers
✔
✘
✔
✘
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
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Bees, Butterflies, Flying insects, Insects
Allergy
Toxic
-
Uses
Aesthetic Uses
Showy Purposes
Borders, Ground Cover, Showy Purposes, Water gardening
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, soil stabilisation, Windbreak
Plant Benefits
Medicinal Uses
Astringent, Diaphoretic, Diuretic, Emetic, Febrifuge, Laxative, Odontalgic, Ophthalmic, Tonic
-
Part of Plant Used
Bark, Fruits, Inner Bark, Root, Wood
Flowers
Other Uses
Used for woodware
Screen, useful as a ground cover
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Cutflower, Dried Flower, Everlasting, Feature Plant, Mixed Border, Tropical
Bedding Plant, Bog Garden, Container, Groundcover, Mixed Border, Tropical, Water Gardens
Botanical Name
BERZELIA lanuginosa
DIETES grandiflora
Common Name
Buttonbush
Butterfly Iris
In Hindi
Buttonbush shrub
तितली आइरिस प्लांट
In German
Button Strauch
Schmetterling Iris Pflanzen
In French
buttonbush arbuste
Papillon Iris Plante
In Spanish
arbusto buttonbush
Planta del iris de la mariposa
In Greek
Buttonbush θάμνος
Πεταλούδα Iris Φυτών
In Portuguese
arbusto Buttonbush
Borboleta da planta Iris
In Polish
Buttonbush krzew
Butterfly Iris Roślin
In Latin
Frutex Buttonbush
Gloria Iris Planta
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Rubiales
Liliales
Family
Bruniaceae
Iridaceae
Genus
Cephalanthus
Dietes Salisb
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
12260
1
27800
👆🏻