Life Span
Perennial
Perennial
Type
Tree
Grass
Origin
Asia
Europe, Asia
Types
Pterocarya fraxinifolia, Pterocarya stenoptera
Blue Oat grass
Number of Varieties
3-
0
40000
👆🏻
Habitat
Boggy areas, Mixed deciduous forest
Cropland, gardens, Grassland, Roadsides
USDA Hardiness Zone
6-94-9
0
99
👆🏻
AHS Heat Zone
9-1
-
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm20.50 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Brown
Leaf Color in Spring
Green
Gray Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green, Yellow green
Dark Green
Leaf Color in Winter
-
Tan, Brown
Shape
Leaf Shape
Pinnate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring
Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Divison, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering
Does not require lot of watering, Water occasionally
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, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove all suckers, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
Plant Tolerance
Drought, Soil Compaction
Drought
Flowers
Showy
-
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
-
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Hummingbirds
-
Allergy
-
Asthma, Itchy eyes
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification
Plant Benefits
Medicinal Uses
Diaphoretic
Arthritis, Headache, Stomach pain
Part of Plant Used
Bark, Fruits, Seeds
Whole plant
Other Uses
-
Used as a nutritious food item
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Bedding Plant, Feature Plant, Groundcover
Botanical Name
Pterocarya fraxinifolia
ARRHENATHERUM
Common Name
Caucasian wingnut, Caucasian walnut
Oatgrass
In Hindi
wingnut
जई घास
In German
wingnut
Ährengras
In French
wingnut
Folle avoine
In Spanish
wingnut
oat Grass
In Greek
wingnut
βρώμη Grass
In Portuguese
wingnut
aveia-
In Polish
Wingnut
Owies trawa
In Latin
wingnut
oat Grass
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
-
Class
Magnoliopsida
Liliopsida
Order
Fagales
Poales
Family
Juglandaceae
Poaceae
Genus
Pterocarya
Danthonia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
Juglandeae
Aveneae
Subfamily
Juglandoideae
Danthonioideae
Number of Species
6450
1
27800
👆🏻