Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
World, Pandemic, North America, Europe, Africa, Asia
Asia
Types
-
Pterocarya fraxinifolia, Pterocarya stenoptera
Number of Varieties
303
0
40000
👆🏻
Habitat
Bluffs, Sandy stream banks, Wooded slopes
Boggy areas, Mixed deciduous forest
USDA Hardiness Zone
4-106-9
0
99
👆🏻
AHS Heat Zone
10-1
9-1
Sunset Zone
2b, 3a, 3b, 4, 5, 6
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
10.20 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
15.20 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple, Lavender, Blue Violet
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Brown
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green, Yellow green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Long Linear
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Soil Compaction
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Divison, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium, Requires watering in the growing season
Needs less watering
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
Clay, Loam, Sand
Clay, Loam, Sand
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
Remove all suckers, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Drought, Soil Compaction
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
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Insects
Birds, Butterflies, Hummingbirds
Allergy
Skin irritation
-
Uses
Aesthetic Uses
Beautification, Ground Cover, Landscape Designing, Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
-
Plant Benefits
Medicinal Uses
Liver problems, Skin Disorders, Treatment of ulcers
Diaphoretic
Part of Plant Used
Flowers, Leaves
Bark, Fruits, Seeds
Other Uses
Employed in herbal medicine, Used as a spice
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Feature Plant, Shade Trees
Botanical Name
IRIS cristata
Pterocarya fraxinifolia
Common Name
Crested Iris
Caucasian wingnut, Caucasian walnut
In Hindi
कलगी आइरिस
wingnut
In German
Crested Iris
wingnut
In French
Crested Iris
wingnut
In Spanish
Crested Iris
wingnut
In Greek
Crested Iris
wingnut
In Portuguese
Crested Iris
wingnut
In Polish
Czubaty Iris
Wingnut
In Latin
iubatum Iris
wingnut
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Fagales
Family
Iridaceae
Juglandaceae
Genus
Iris
Pterocarya
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Irideae
Juglandeae
Subfamily
Iridoideae
Juglandoideae
Number of Species
2106
1
27800
👆🏻