Life Span
Perennial
Perennial
Type
Perennial
Perennial
Origin
-
Europe
Types
'Bees' Sunset, Buttercup, Nobilis
-
Number of Varieties
706
0
40000
👆🏻
Habitat
Damp shores, Marshy ground
dry rocky watercourses
USDA Hardiness Zone
6-93-9
0
99
👆🏻
AHS Heat Zone
10-5
8-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
111.80 cm71.10 cm
0
3900
👆🏻
Minimum Width
71.10 cm45.70 cm
0
6350
👆🏻
Plant Color
Flower Color
Orange, Orange Red
Blue Violet, Lavender, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Brown
Leaf Color in Spring
Green, Gray Green
Green, Sea Green
Leaf Color in Summer
Gray Green
Green, Sea Green
Leaf Color in Fall
Gray Green
Green, Sea Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Long linear and narrow
Lanceolate to elliptical
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
Seedlings, Stem Planting
Rhizome division
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
occasional watering once established, Requires watering in the growing season
Average Water Needs
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, Alkaline
Soil Type
Loam, Sand
Clay, 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 branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Plant Tolerance
Drought
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
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Butterflies
Allergy
-
Gastric disturbances, Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
Improve skin condition, Skin cleanser, Treatment of Dark Spots
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Juice of fresh root used for treatment of dropsy
Part of Plant Used
Whole plant
Root
Other Uses
Used as Ornamental plant
Making Perfumes, Used as a flavouring in food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Mixed Border, Rock Garden, Wall
Cutflower, Feature Plant, Mixed Border
Botanical Name
KNIPHOFIA 'Alcazar'
Iris germanica
Common Name
Red Hot Poker
German Iris
In Hindi
Red Hot Poker
German Iris
In German
Red Hot Poker
German Iris
In French
Red Hot Poker
German Iris
In Spanish
Red Hot Poker
German Iris
In Greek
Red Hot Poker
German Iris
In Portuguese
Red Hot Pôquer
German Iris
In Polish
Red Hot Poker
German Iris
In Latin
Hot Rubrum Poker
German Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Liliales
Asparagales
Family
Liliaceae
Iridaceae
Genus
Kniphofia
Iris
Clade
Angiosperms, Monocots
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
Asphodeloideae
Iridoideae
Number of Species
72300
1
27800
👆🏻