Life Span
Annual and Perennial
Perennial
Type
Tender Perennial
Perennial
Origin
Southern Europe, Mediterranean
-
Types
Silver Lace, Cirrus
Kniphofia uvaria
Number of Varieties
370
0
40000
👆🏻
Habitat
Coastal Regions, Warmer regions
Damp Places, Marshy ground
USDA Hardiness Zone
7-116-9
0
99
👆🏻
AHS Heat Zone
12-1
9-4
Sunset Zone
H1, H2, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Cushion/Mound-forming
Clump-Forming
Plant Size
Minimum Height
20.30 cm45.70 cm
0
3900
👆🏻
Minimum Width
30.50 cm50.80 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Purple
Yellow, Red, Orange, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
-
Leaf Color in Spring
Blue Green, Silver
Green, Blue Green
Leaf Color in Summer
Blue Green, Silver
Green, Blue Green
Leaf Color in Fall
Blue Green, Silver
Blue Green, Gray Green, Light Yellow
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Irregular
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Never Over-water, Requires regular watering, Requires watering in the growing season, Water Deeply
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases, Water in the early morning hours
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, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove dead leaves, Remove deadheads
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize every 2-3 weeks while growing, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Blight, Downy mildew, Powdery mildew, Red blotch, Rust, White mold
Onion thrips, Red blotch, Root rot
Plant Tolerance
Drought
Drought, Moisture
Flowers
✔
✘
✔
✘
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
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Flying insects, Insects
Snails
Allergy
Avoid during Pregnancy, Skin irritation, Skin rash, Toxic
-
Uses
Aesthetic Uses
Showy Purposes
Borders, Cottage Garden, Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Prevent Soil Erosion
Air purification
Plant Benefits
Medicinal Uses
Headache, Menstrual Disorders, Migraines
-
Part of Plant Used
Leaves
-
Other Uses
Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Cutflower, Edging, Mixed Border, Rock Garden / Wall
Container, Cutflower, Mixed Border, Rock Garden, Wall
Botanical Name
CENTAUREA cineraria
KNIPHOFIA 'Border Ballet'
Common Name
Silver dust
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
In Hindi
डस्टी मिलर
Tritoma
In German
Dusty Miller
Tritoma
In French
Dusty Miller
Tritoma
In Spanish
Dusty Miller
tritoma
In Greek
Dusty Miller
tritoma
In Portuguese
Dusty Miller
Tritoma
In Polish
Dusty Miller
Tritoma
In Latin
Dusty Cicero
Trytoma
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Asparagales
Family
Asteraceae
Liliaceae
Genus
Centaurea
Kniphofia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
Cynareae
-
Subfamily
Carduoideae
-
Number of Species
172
1
27800
👆🏻