Life Span
Annual and Perennial
Perennial
Type
Tender Perennial
Fruit
Origin
Southern Europe, Mediterranean
Southeastern Asia, Japan
Types
Silver Lace, Cirrus
Clementines, dancy, fallglo, lee
Number of Varieties
350
0
40000
👆🏻
Habitat
Coastal Regions, Warmer regions
Subtropical climates, Tropical regions
USDA Hardiness Zone
7-118-11
0
99
👆🏻
AHS Heat Zone
12-1
10-8
Sunset Zone
H1, H2, 8, 9, 10, 11, 12, 13, 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
Cushion/Mound-forming
Oval or Rounded
Plant Size
Minimum Height
20.30 cm300.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Purple
White, Red, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
Green, Orange
Leaf Color in Spring
Blue Green, Silver
Green, Dark Green
Leaf Color in Summer
Blue Green, Silver
Green, Dark Green
Leaf Color in Fall
Blue Green, Silver
Green, Dark Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Irregular
Lance shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting
Grafting, 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
Average Water Needs, occasional watering once established, 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, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove dead leaves, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves, Requires little pruning
Fertilizers
fertilize every 2-3 weeks while growing, Nitrogen, Phosphorous, Potassium
20-10-10, All-Purpose Liquid Fertilizer
Pests and Diseases
Blight, Downy mildew, Powdery mildew, Red blotch, Rust, White mold
Aphids, Beetles, Earwigs, Leafminers, Red blotch
Plant Tolerance
Drought
Cold climate, Drought
Flowers
Insignificant
Showy
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
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Flying insects, Insects
Beetles, Birds, Butterflies, Insects, Leaf Hoppers, Rabbits
Allergy
Avoid during Pregnancy, Skin irritation, Skin rash, Toxic
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
Glowing Skin, Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Prevent Soil Erosion
Air purification
Plant Benefits
Medicinal Uses
Headache, Menstrual Disorders, Migraines
Aging, Antioxidants, High blood pressure, High cholestrol, Skin Disorders
Part of Plant Used
Leaves
Fruits
Other Uses
Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
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, Edible, Feature Plant, Fruit / Fruit Tree, Hedges, Houseplant, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
CENTAUREA cineraria
CITRUS reticulata 'Armstrong'
Common Name
Silver dust
Armstrong Tangerine, Tangerine
In Hindi
डस्टी मिलर
संतरा
In German
Dusty Miller
Mandarine
In French
Dusty Miller
mandarine
In Spanish
Dusty Miller
mandarina
In Greek
Dusty Miller
μανταρίνι
In Portuguese
Dusty Miller
tangerina
In Polish
Dusty Miller
mandarynka
In Latin
Dusty Cicero
Tangerine
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Sapindales
Family
Asteraceae
Rutaceae
Genus
Centaurea
Citrus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Cynareae
-
Subfamily
Carduoideae
-
Number of Species
120
1
27800
👆🏻