Life Span
Perennial
Annual or Biennial
Type
Tree
Grass
Origin
Asia
South America, Micronesia, New Zealand
Types
Pterocarya fraxinifolia, Pterocarya stenoptera
Silver pampas grass, Uruguayan pampas grass, Purple pampas grass
Number of Varieties
325
0
40000
👆🏻
Habitat
Boggy areas, Mixed deciduous forest
Lawn
USDA Hardiness Zone
6-97-11
0
99
👆🏻
AHS Heat Zone
9-1
11 - 7
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm304.80 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm182.88 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Pink, Violet, White hair and some brown spots on margins and at tips
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
-
Leaf Color in Spring
Green
Green, Light Green, Dark Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green, Yellow green
Green, Light Green, Dark Green
Leaf Color in Winter
-
Dark Green, Tan
Shape
Leaf Shape
Pinnate
Long and slender with very sharp edges
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring
Summer, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Soil Compaction
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Divison, Stem Cutting
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Needs less watering
Average Water Needs, Needs watering once a week, Reduce water once established, Water more frequently during periods of extreme drought
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
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Remove all suckers, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in late winter, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous
Apply 10-10-10 amount, Nitrogen, Phosphorous, Potassium
Pests and Diseases
-
Red blotch
Plant Tolerance
Drought, Soil Compaction
Drought, Salt
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies, Hummingbirds
Birds, Rats, Snakes
Allergy
-
Itchiness, Skin cuts
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification, Provides ground cover
Plant Benefits
Medicinal Uses
Diaphoretic
-
Part of Plant Used
Bark, Fruits, Seeds
Flowers, Leaves
Other Uses
-
Fibre, Food for animals, Used in paper industry
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Dried Flower / Everlasting, Cutflower, Dried Flower/Everlasting, Feature Plant, Foundation, Groundcover, Mixed Border, Screening / Wind Break
Botanical Name
Pterocarya fraxinifolia
CORTADERIA
Common Name
Caucasian wingnut, Caucasian walnut
Pampas Grass
In Hindi
wingnut
Pampas grass
In German
wingnut
Pampasgrass
In French
wingnut
herbe de la pampa
In Spanish
wingnut
cortaderas
In Greek
wingnut
γρασίδι Πάμπα
In Portuguese
wingnut
grama de Pampas
In Polish
Wingnut
Pampas trawy
In Latin
wingnut
Pampas herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Vascular plant
Class
Magnoliopsida
Liliopsida
Order
Fagales
Poales
Family
Juglandaceae
Poaceae
Genus
Pterocarya
Cortaderia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
Juglandeae
Danthonieae
Subfamily
Juglandoideae
Danthonioideae
Number of Species
625
1
27800
👆🏻