Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Eastern Europe
China, Korea
Types
Iris
Castanea mollissima
Number of Varieties
2520
0
40000
👆🏻
Habitat
Terrestrial
disturbed sites, Forest edges
USDA Hardiness Zone
4-94-8
0
99
👆🏻
AHS Heat Zone
9-1
8-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
10.20 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
15.20 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Lavender, Blue Violet
White, Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Light Green, Chartreuse
Leaf Color in Spring
Green, Sea Green
Green, Gray Green
Leaf Color in Summer
Green, Sea Green
Gray Green, Dark Green
Leaf Color in Fall
Green, Sea Green
Yellow, Gold, Tan
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Lanceolate
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Slow
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
By dividing rhizomes, tubers, Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Do Not over Water, Medium, Requires watering in the growing season
In Summer
Lots of watering
Adequately
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in fall, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Nitrogen, Potassium
Pests and Diseases
Red blotch
Beetles, Leafhoppers
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
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
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
-
Allergy
Skin irritation
Mild Allergen
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for animals, Food for birds, Food for insects, Nesting sites for birds, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
-
Low calories, Nutrients
Part of Plant Used
-
Fruits, Seeds, Stem
Other Uses
Used as Ornamental plant
Food for animals, Used as firewood, Used As Food, Used in biomass
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Edging, Mixed Border, Rock Garden, Wall
Edible, Feature Plant, Shade Trees, Street Trees
Botanical Name
IRIS pumila
CASTANEA mollissima
Common Name
Dwarf Iris
Chinese Chestnut
In Hindi
Dwarf Iris
चीनी अखरोट
In German
Zwergiris
chinesische Kastanie
In French
Dwarf Iris
châtaignier chinois
In Spanish
Enano Iris
Castaño chino
In Greek
νάνος Ίρις
Κινέζικο κάστανο
In Portuguese
Dwarf Iris
castanha chinesa
In Polish
Dwarf Iris
Kasztan chiński
In Latin
Iris Dwarf
Chinese Chestnut
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Liliopsida
Magnoliopsida
Order
Liliales
Fagales
Family
Iridaceae
Fagaceae
Genus
Iris
Castanea
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Irideae
Gloxinieae
Subfamily
Iridoideae
Cassidinae
Number of Species
30015
1
27800
👆🏻