Life Span
Perennial
Annual and Perennial
Type
Perennial
Tender Perennial
Origin
-
Southern Europe, Mediterranean
Types
Kniphofia uvaria
Silver Lace, Cirrus
Number of Varieties
703
0
40000
👆🏻
Habitat
Damp Places, Marshy ground
Coastal Regions, Warmer regions
USDA Hardiness Zone
6-97-11
0
99
👆🏻
AHS Heat Zone
9-4
12-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Cushion/Mound-forming
Plant Size
Minimum Height
45.70 cm20.30 cm
0
3900
👆🏻
Minimum Width
50.80 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Orange, Pink
White, Yellow, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Tan
Leaf Color in Spring
Green, Blue Green
Blue Green, Silver
Leaf Color in Summer
Green, Blue Green
Blue Green, Silver
Leaf Color in Fall
Blue Green, Gray Green, Light Yellow
Blue Green, Silver
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Linear
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Divison, Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases, Water in the early morning hours
Do Not over Water, Never Over-water, Requires regular watering, Requires watering in the growing season, Water Deeply
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
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
fertilize every 2-3 weeks while growing, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Onion thrips, Red blotch, Root rot
Blight, Downy mildew, Powdery mildew, Red blotch, Rust, White mold
Plant Tolerance
Drought, Moisture
Drought
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
Coarse
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Snails
Flying insects, Insects
Allergy
-
Avoid during Pregnancy, Skin irritation, Skin rash, Toxic
Uses
Aesthetic Uses
Borders, Cottage Garden, Ground Cover
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects, Prevent Soil Erosion
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
Container, Cutflower, Mixed Border, Rock Garden, Wall
Bedding Plant, Container, Cutflower, Edging, Mixed Border, Rock Garden / Wall
Botanical Name
KNIPHOFIA 'Border Ballet'
CENTAUREA cineraria
Common Name
Tritoma, Wisley Blue Spring Starflower, Wisley Blue Springstar
Silver dust
In Hindi
Tritoma
डस्टी मिलर
In German
Tritoma
Dusty Miller
In French
Tritoma
Dusty Miller
In Spanish
tritoma
Dusty Miller
In Greek
tritoma
Dusty Miller
In Portuguese
Tritoma
Dusty Miller
In Polish
Tritoma
Dusty Miller
In Latin
Trytoma
Dusty Cicero
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asparagales
Asterales
Family
Liliaceae
Asteraceae
Genus
Kniphofia
Centaurea
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
Cynareae
Subfamily
-
Carduoideae
Number of Species
721
1
27800
👆🏻