Life Span
Perennial
Annual or Biennial
Type
Tree
Grass
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
South America, Micronesia, New Zealand
Types
Quercus macrocarpa
Silver pampas grass, Uruguayan pampas grass, Purple pampas grass
Number of Varieties
3025
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Lawn
USDA Hardiness Zone
3-87-11
0
99
👆🏻
AHS Heat Zone
9-1
11 - 7
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
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
2,130.00 cm304.80 cm
0
3900
👆🏻
Minimum Width
2,130.00 cm182.88 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green, Chartreuse
Pink, Violet, White hair and some brown spots on margins and at tips
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Chocolate
-
Leaf Color in Spring
Green, Light Green, Dark Green
Green, Light Green, Dark Green
Leaf Color in Summer
Dark Green
Light Green
Leaf Color in Fall
Dark Green, Gold, Brown
Green, Light Green, Dark Green
Leaf Color in Winter
-
Dark Green, Tan
Shape
Leaf Shape
Lobed
Long and slender with very sharp edges
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Slow
Fast
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring
Summer, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Soil Compaction
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Keep the ground moist but not water-logged, Needs a lot of water initially, occasional watering once established, Water Deeply
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
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 branches, Remove damaged fruit, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Prune in late winter, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, High amounts of nutrients, organic fertlizers
Apply 10-10-10 amount, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought, Salt
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Rats, Snakes
Allergy
Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes, Whooping Cough
Itchiness, Skin cuts
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Air purification, Provides ground cover
Plant Benefits
Medicinal Uses
Astringent, Cramps, Tonic
-
Part of Plant Used
Inner Bark, Leaves, Seeds
Flowers, Leaves
Other Uses
Tannin, Used as a dye, Used as fuel, Used as insect repellent, Used for woodware
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
QUERCUS macrocarpa
CORTADERIA
Common Name
Burr Oak, Mossycup Oak
Pampas Grass
In Hindi
Burr Oak
Pampas grass
In German
Burr Oak
Pampasgrass
In French
Burr Oak
herbe de la pampa
In Spanish
Burr Oak
cortaderas
In Greek
Burr Oak
γρασίδι Πάμπα
In Portuguese
Burr Oak
grama de Pampas
In Polish
Burr Oak
Pampas trawy
In Latin
Burr Oak
Pampas herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Vascular plant
Class
Magnoliopsida
Liliopsida
Order
Fagales
Poales
Family
Fagaceae
Poaceae
Genus
Quercus
Cortaderia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
Cherokee
Danthonieae
Subfamily
-
Danthonioideae
Number of Species
40025
1
27800
👆🏻