Life Span
Annual and Perennial
Annual and Perennial
Type
Tender Perennial
Tender Perennial
Origin
Eastern Africa
Southern Europe, Mediterranean
Types
-
Silver Lace, Cirrus
Number of Varieties
153
0
40000
👆🏻
Habitat
Rocky Ridges, Shores of rivers or lakes, Tropical Climate, tropical environments
Coastal Regions, Warmer regions
USDA Hardiness Zone
11-127-11
0
99
👆🏻
AHS Heat Zone
7-1
12-1
Sunset Zone
H1, 23, 24
H1, H2, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Cushion/Mound-forming
Cushion/Mound-forming
Plant Size
Minimum Height
25.40 cm20.30 cm
0
3900
👆🏻
Minimum Width
25.40 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Violet
White, Yellow, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Tan
Leaf Color in Spring
Dark Green
Blue Green, Silver
Leaf Color in Summer
Dark Green
Blue Green, Silver
Leaf Color in Fall
Dark Green
Blue Green, Silver
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Ovate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Slow
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Indeterminate
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
Seedlings, stem tip cuttings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist, Keep the Soil well drained, Medium, Requires regular watering
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
Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Pinch Tips, Prune prior to new growth, Prune to stimulate growth
Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
fertilize every 2-3 weeks while growing, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Grey mold, Leaf spot, Mites, Root rot
Blight, Downy mildew, Powdery mildew, Red blotch, Rust, White mold
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
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
Fine
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Flying insects, Hummingbirds
Flying insects, Insects
Allergy
Pollen
Avoid during Pregnancy, Skin irritation, Skin rash, Toxic
Uses
Aesthetic Uses
Bouquets, Cut Flowers, Decorating walls, Hanging Basket, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
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
Flowers, Leaves
Leaves
Other Uses
Used as Ornamental plant, Used for bedding in gardens
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, Edging, Houseplant, Tropical
Bedding Plant, Container, Cutflower, Edging, Mixed Border, Rock Garden / Wall
Botanical Name
EXACUM affine
CENTAUREA cineraria
Common Name
German Violet, Persian Violet
Silver dust
In Hindi
persian violet
डस्टी मिलर
In German
persian violet
Dusty Miller
In French
persian violet
Dusty Miller
In Spanish
Violeta persa
Dusty Miller
In Greek
Περσικό Violet
Dusty Miller
In Portuguese
Violeta persa
Dusty Miller
In Polish
Persian Violet
Dusty Miller
In Latin
hyacinthum Persarum
Dusty Cicero
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Gentianales
Asterales
Family
Gentianaceae
Asteraceae
Genus
Exacum
Centaurea
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Exaceae
Cynareae
Subfamily
-
Carduoideae
Number of Species
251
1
27800
👆🏻