Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Europe
Asia
Types
-
Pterocarya fraxinifolia, Pterocarya stenoptera
Number of Varieties
63
0
40000
👆🏻
Habitat
dry rocky watercourses
Boggy areas, Mixed deciduous forest
USDA Hardiness Zone
3-96-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
71.10 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Violet, Lavender, Purple, White
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Green, Brown
Leaf Color in Spring
Green, Sea Green
Green
Leaf Color in Summer
Green, Sea Green
Green
Leaf Color in Fall
Green, Sea Green
Green, Yellow green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Lanceolate to elliptical
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, Late Spring, Early Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Soil Compaction
Where to Plant?
Container, Ground
Ground
How to Plant?
Rhizome division
Divison, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
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
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
-
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
Coarse
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds, Butterflies, Hummingbirds
Allergy
Gastric disturbances, Skin irritation
-
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
-
Plant Benefits
Medicinal Uses
Juice of fresh root used for treatment of dropsy
Diaphoretic
Part of Plant Used
Root
Bark, Fruits, Seeds
Other Uses
Making Perfumes, Used as a flavouring in food
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Mixed Border
Feature Plant, Shade Trees
Botanical Name
Iris germanica
Pterocarya fraxinifolia
Common Name
German Iris
Caucasian wingnut, Caucasian walnut
In Hindi
German Iris
wingnut
In German
German Iris
wingnut
In French
German Iris
wingnut
In Spanish
German Iris
wingnut
In Greek
German Iris
wingnut
In Portuguese
German Iris
wingnut
In Polish
German Iris
Wingnut
In Latin
German Iris
wingnut
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
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
3006
1
27800
👆🏻