Life Span
Perennial
Perennial
Type
Broadleaf Evergreen, Vines
Bulb or Corm or Tuber
Origin
India, Indonesia, Southeast Asia, Southern Asia
South America, Argentina, Brazil
Types
Red pepper, Orange pepper
Oxalis acetosella
Oxalis adenophylla
Oxalis albicans
Oxalis alpina
Number of Varieties
7-
0
40000
👆🏻
Habitat
Moist Soils, orchards, Temperate Regions
Deep, Hardwood forests
USDA Hardiness Zone
8-157-9
0
99
👆🏻
AHS Heat Zone
12 - 1
8-6
Sunset Zone
H1, H2, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
180.00 cm15.20 cm
0
3900
👆🏻
Minimum Width
60.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Lemon yellow
Pink, Light Pink, Rose
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Red, Green, Light Green
Tan
Leaf Color in Spring
Light Green, Dark Green
Green, Light Green
Leaf Color in Summer
Light Green
Light Green
Leaf Color in Fall
Light Green, Dark Green
Several shades of Green
Leaf Color in Winter
Light Green, Dark Green
Light Green
Shape
Leaf Shape
Circular cordate
Obcordate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
-
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting, Vegetative Reproduction
Corms or bulbs, From Rhizomes
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Sprinkle water over foliage, Water every two or three days during warmer months
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, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
A hard prune may be necessary if the plant becomes woody, Remove dead branches, Trim each shoot back to the first set of leaves
Cut or pinch the stems, Pinch Tips, Pinching, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
10-10-10 diluted liquid fertilizer, All-Purpose Liquid Fertilizer, Do not let fertilizers touch the leaves
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Aphids, Beetles, Root rot, Rust, Scab
Red blotch
Plant Tolerance
Heat Tolerance, Humidity, Salt and Soil Compaction
Drought, Shade areas
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Aphids, Leafminer, Snails, Squirrels
-
Allergy
Oral Allergy
-
Uses
Aesthetic Uses
Beautification, Cottage Garden, Decorating walls
Beautification, Cottage Garden, Showy Purposes
Beauty Benefits
Acne, Blackheads
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen, Insect Repellent
Air purification
Plant Benefits
Medicinal Uses
Acid Reflux, Dysentry, Healthy teeth, Inflammation, Oral health
-
Part of Plant Used
Dried seeds
Flowers
Other Uses
Culinary use, Oil is used for aromatherapy, Used in herbal medicines
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Hedges, Screening / Wind Break, Tropical
Container, Groundcover, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
Piper nigrum
OXALIS articulata
Common Name
Peppercorn, Piper, Black pepper
Sorrel, Wood Sorrel
In Hindi
काली मिर्च
sorrel
In German
Pfeffer
Sauerampfer
In French
Piper nigrum
oseille
In Spanish
Poivrier noir
alazán
In Greek
μαύρο πιπέρι
οξαλίδα
In Portuguese
Pimenta-preta
alazão
In Polish
Pieprz czarny
szczaw
In Latin
nigrum piperis
varii,
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Piperales
Oxalidales
Family
Piperaceae
Oxalidaceae
Genus
Piper
Oxalis
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
1100900
1
27800
👆🏻