Life Span
Perennial
Perennial
Type
Tree
Bulb or Corm or Tuber
Origin
Europe, Northern Africa, Western Asia
South America, Argentina, Brazil
Types
Hazelnut, Corylus
Oxalis acetosella
Oxalis adenophylla
Oxalis albicans
Oxalis alpina
Number of Varieties
25-
0
40000
👆🏻
Habitat
Lower slopes, Moist woods, Slopes
Deep, Hardwood forests
USDA Hardiness Zone
4-87-9
0
99
👆🏻
AHS Heat Zone
8-1
8-6
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
21,22
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
370.00 cm15.20 cm
0
3900
👆🏻
Minimum Width
300.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Pink, Light Pink, Rose
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Tan
Leaf Color in Spring
Green
Green, Light Green
Leaf Color in Summer
Green, Dark Green
Light Green
Leaf Color in Fall
Yellow, Green, Brown
Several shades of Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Cordate
Obcordate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring, Late Winter
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings
Corms or bulbs, From Rhizomes
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not water frequently, Needs less watering
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
Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Pinch Tips, Pinching, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought, Shade areas
Flowers
Showy
Showy
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
-
-
Uses
Aesthetic Uses
-
Beautification, Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
antihelmintic, Astringent, Diaphoretic, Febrifuge, Nutrients, Nutritive
-
Part of Plant Used
Seeds
Flowers
Other Uses
Basketary, Cosmetics, used for making charcoal
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Foundation, Fruit / Fruit Tree, Hedges, Mixed Border, Screening / Wind Break
Container, Groundcover, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
CORYLUS avellana 'Rote Zellernuss'
OXALIS articulata
Common Name
Common Filbert, Redleaf Filbert
Sorrel, Wood Sorrel
In Hindi
हेज़लनट
sorrel
In German
Haselnuss
Sauerampfer
In French
aveline
oseille
In Spanish
avellana
alazán
In Greek
φουντούκι
οξαλίδα
In Portuguese
avelã
alazão
In Polish
leszczyna
szczaw
In Latin
Filbert
varii,
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Oxalidales
Family
Betulaceae
Oxalidaceae
Genus
Corylus
Oxalis
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
15900
1
27800
👆🏻