Life Span
Annual or Biennial
Perennial
Type
Grass
Bulb or Corm or Tuber
Origin
South America, Micronesia, New Zealand
South America, Argentina, Brazil
Types
Silver pampas grass, Uruguayan pampas grass, Purple pampas grass
Oxalis acetosella
Oxalis adenophylla
Oxalis albicans
Oxalis alpina
Number of Varieties
25-
0
40000
👆🏻
Habitat
Lawn
Deep, Hardwood forests
USDA Hardiness Zone
7-117-9
0
99
👆🏻
AHS Heat Zone
11 - 7
8-6
Sunset Zone
H1, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
304.80 cm15.20 cm
0
3900
👆🏻
Minimum Width
182.88 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Violet, White hair and some brown spots on margins and at tips
Pink, Light Pink, Rose
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Tan
Leaf Color in Spring
Green, Light Green, Dark Green
Green, Light Green
Leaf Color in Summer
Light Green
Light Green
Leaf Color in Fall
Green, Light Green, Dark Green
Several shades of Green
Leaf Color in Winter
Dark Green, Tan
Light Green
Shape
Leaf Shape
Long and slender with very sharp edges
Obcordate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Summer, Fall
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
Corms or bulbs, From Rhizomes
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Needs watering once a week, Reduce water once established, Water more frequently during periods of extreme drought
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in late winter, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove deadheads
Cut or pinch the stems, Pinch Tips, Pinching, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply 10-10-10 amount, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought, Salt
Drought, Shade areas
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
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Rats, Snakes
-
Allergy
Itchiness, Skin cuts
-
Uses
Aesthetic Uses
Showy Purposes
Beautification, Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Provides ground cover
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
Flowers
Other Uses
Fibre, Food for animals, Used in paper industry
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower / Everlasting, Cutflower, Dried Flower/Everlasting, Feature Plant, Foundation, Groundcover, Mixed Border, Screening / Wind Break
Container, Groundcover, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
CORTADERIA
OXALIS articulata
Common Name
Pampas Grass
Sorrel, Wood Sorrel
In Hindi
Pampas grass
sorrel
In German
Pampasgrass
Sauerampfer
In French
herbe de la pampa
oseille
In Spanish
cortaderas
alazán
In Greek
γρασίδι Πάμπα
οξαλίδα
In Portuguese
grama de Pampas
alazão
In Polish
Pampas trawy
szczaw
In Latin
Pampas herba
varii,
Kingdom
Plantae
Plantae
Phylum
Vascular plant
Tracheophyta
Class
Liliopsida
Magnoliopsida
Order
Poales
Oxalidales
Family
Poaceae
Oxalidaceae
Genus
Cortaderia
Oxalis
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Danthonieae
-
Subfamily
Danthonioideae
-
Number of Species
25900
1
27800
👆🏻