Life Span
Perennial
Annual and Perennial
Type
Tender Perennial
Shrub
Origin
Africa, Asia, Polynesia, Australia
South Africa
Types
assera , caerulea , cinerascens , petasmatodes
Cephalanthus occidentalis
Number of Varieties
77
0
40000
👆🏻
Habitat
mild coastal areas, Upland sandy savannas
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
USDA Hardiness Zone
-99999-11
0
99
👆🏻
AHS Heat Zone
-
9-1
Sunset Zone
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
40.00 cm365.76 cm
0
3900
👆🏻
Minimum Width
15.00 cm182.88 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Blue, Blue Violet
Light Yellow, Ivory
Flower Color Modifier
Bicolor
-
Fruit Color
Blue, Violet
Brown
Leaf Color in Spring
Green, Blue Green, Dark Green
Green
Leaf Color in Summer
Green, Blue Green, Dark Green
Green
Leaf Color in Fall
Green, Blue Green, Dark Green
Green
Leaf Color in Winter
Light Green
Green
Shape
Leaf Shape
Long Narrow
Egg-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loamy, Sandy, Well drained
Loam, Sand
The pH of Soil
Neutral, Slightly Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer, Late Summer
Early Spring, Spring, Late Spring, Winter, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Deer resistant, Drought, Heat Tolerance, Light Frost
Wet Site
Where to Plant?
Ground, Pot
Ground, Pot
How to Plant?
Rhizome division, Seedlings
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires plenty of water during the growing season
Requires 4 to 8 inches of water above the soil line
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Slightly Acidic
Acidic, Neutral
Soil Type
Loamy, Sandy, Well drained
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in the late winter or spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in early summer, Remove damaged leaves, Remove dead branches, Remove dead leaves, Trim each shoot back to the first set of leaves
Fertilizers
All-Purpose Liquid Fertilizer, slow-release fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Crown rot, Fungal leaf spots
Red blotch
Plant Tolerance
Deer resistant, Drought, Heat Tolerance, Light Frost
Wet Site
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
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Caterpillar
Butterflies
Allergy
breathing problems, Dizziness, poisonous if ingested
Toxic
Uses
Aesthetic Uses
along a porch, deck or patio, Showy Purposes, small hedge, Wild gardens
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Astringent, Diaphoretic, Diuretic, Emetic, Febrifuge, Laxative, Odontalgic, Ophthalmic, Tonic
Part of Plant Used
-
Bark, Fruits, Inner Bark, Root, Wood
Other Uses
Beneficial species for attracting pollinators
Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Tropical
Bog Garden, Cutflower, Dried Flower, Everlasting, Feature Plant, Mixed Border, Tropical
Botanical Name
DIANELLA caerulea
BERZELIA lanuginosa
Common Name
Blue Flax Lily, Blueberry Lily, Paroo Lily
Buttonbush
In Hindi
blue flax lily
Buttonbush shrub
In German
blau Flachs Lilie
Button Strauch
In French
Dianella caerulea
buttonbush arbuste
In Spanish
Dianella caerulea
arbusto buttonbush
In Greek
Dianella caerulea
Buttonbush θάμνος
In Portuguese
blue flax lily
arbusto Buttonbush
In Polish
blue flax lily
Buttonbush krzew
In Latin
blue flax lily
Frutex Buttonbush
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Monocots
Magnoliopsida
Order
Asparagales
Rubiales
Family
Liliaceae
Bruniaceae
Genus
Dianella
Cephalanthus
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
712
1
27800
👆🏻