Life Span
Biennial
Perennial
Type
Tree
Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, North-Central United States, Central United States, Canada
Eastern Europe, Russia, Siberia
Types
Juglans cinerea
Iris sibirica
Number of Varieties
690
0
40000
👆🏻
Habitat
Anthropogenic, Floodplains, Forests
Damp shady woods, Pastures
USDA Hardiness Zone
3-93-8
0
99
👆🏻
AHS Heat Zone
9-1
7-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,220.00 cm50.80 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
White, Purple, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
-
Leaf Color in Spring
Light Green
Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Gold
Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Pinnate
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Keep ground moist
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
Soil Type
Clay, Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full 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
Red blotch
Plant Tolerance
-
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Squirrels
pollinators
Allergy
Gastric, Pollen
allergic reaction, Skin irritation
Uses
Aesthetic Uses
-
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Dysentry, Intestinal irritations, Small pox, Stomach pain
Expectorant
Part of Plant Used
Sap, Seeds
Flowers, Root
Other Uses
Application in Furniture, Decorative veneers, flooring, paneling, Herbicide
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Shade Trees
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
JUGLANS cinerea
IRIS sibirica
Common Name
Butternut
Siberian Iris
In Hindi
Butternut Tree
Siberian Iris
In German
Butternut Baum
Sibirische Schwertlilie
In French
noyer cendré
L'Iris de Sibérie
In Spanish
árbol de nogal
Siberian Iris
In Greek
Butternut Δέντρο
Siberian Iris
In Portuguese
Árvore Butternut
Siberian Iris
In Polish
butternut Drzewo
Kosaciec syberyjski
In Latin
Butternut ligno
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Order
Juglandales
Liliales
Family
Juglandaceae
Iridaceae
Genus
Juglans
Iris
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
7300
1
27800
👆🏻