Life Span
Perennial
Perennial
Type
Bulb or Corm or Tuber
Perennial
Origin
Europe, Turkey, Central Asia, Western Asia
-
Types
Colchicum cupanii, Colchicum alpinum
'Bees' Sunset, Buttercup, Nobilis
Number of Varieties
4570
0
40000
👆🏻
Habitat
Fields, meadows, Rocky areas, Shaded sites, Woodlands
Damp shores, Marshy ground
USDA Hardiness Zone
-99996-9
0
99
👆🏻
AHS Heat Zone
-
10-5
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
7.60 cm111.80 cm
0
3900
👆🏻
Minimum Width
7.60 cm71.10 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Purple, Violet
Orange, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green, Gray Green
Leaf Color in Summer
Light Green
Gray Green
Leaf Color in Fall
Several shades of Green
Gray Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Long Linear
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Late Summer, Early Fall, Fall, Late Fall, Winter, Late Winter
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Divison, Seedlings
Seedlings, Stem Planting
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Do Not over Water, Medium, Needs less watering, Never Over-water, Requires regular watering, Water less during winter
occasional watering once established, Requires watering in the growing season
In Summer
Ample Water
Lots of watering
In Spring
Less Watering
Moderate
In Winter
Less Watering
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead leaves, Remove dead or diseased plant parts, Remove shoots
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
fertilize in growing season, Less fertilizing
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single, Double
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Coarse
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Butterflies
Butterflies
Allergy
Kidney Disease, Low blood pressure, Stomach pain, Toxic, Vomiting
-
Uses
Aesthetic Uses
Landscape Designing
Showy Purposes
Beauty Benefits
-
Improve skin condition, Skin cleanser, Treatment of Dark Spots
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion
Air purification
Plant Benefits
Medicinal Uses
anti-cancer, anti-inflammatory, Diarrhea, Diuretic, Rheumatism
-
Part of Plant Used
Flowers, Leaves
Whole plant
Other Uses
Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Cutflower, Foundation, Lawns and Turf, Mixed Border, Rock Garden / Wall, Wildflower
Cutflower, Feature Plant, Mixed Border, Rock Garden, Wall
Botanical Name
COLCHICUM
KNIPHOFIA 'Alcazar'
Common Name
Colchicum
Red Hot Poker
In Hindi
colchicum
Red Hot Poker
In German
colchicum
Red Hot Poker
In French
colchique
Red Hot Poker
In Spanish
Colchicum
Red Hot Poker
In Greek
Colchicum
Red Hot Poker
In Portuguese
Colchicum
Red Hot Pôquer
In Polish
Colchicum
Red Hot Poker
In Latin
Colchicum
Hot Rubrum Poker
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Liliales
Liliales
Family
Liliaceae
Liliaceae
Genus
Colchicum
Kniphofia
Clade
Angiosperms, Monocots
Angiosperms, Monocots
Tribe
-
-
Subfamily
Wurmbaeiodeae
Asphodeloideae
Number of Species
16072
1
27800
👆🏻