Life Span
Perennial
Annual
Origin
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
World/Pandemic
Types
Juglans nigra
Viola sororia, Viola odorata, Viola tricolor
Habitat
bottomlands, Moist woods
gardens, Grassland, Prairies, Tropical regions
USDA Hardiness Zone
4-9
-9999
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
A1, A2, A3, 1a, 1b, 2a, 2b, 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
Flower Color
Yellow green
White, Yellow, Red, Blue, Purple, Orange, Gold, Light Blue, Lavender
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Green
Leaf Color in Winter
-
Light Green
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Indeterminate
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires regular watering
Allow soil to be completely dry in between waterings, Requires watering in the growing season, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Alkaline, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Shade, Partial shade, Partial Sun
Pruning
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
-
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Coarse
Fine
Foliage Sheen
Glossy
Matte
Attracts
Birds, Butterflies
Butterflies
Allergy
Anaphylaxis, Toxic
-
Aesthetic Uses
-
Beautification
Beauty Benefits
Good for skin
-
Environmental Uses
Air purification, Shadow Tree
Air purification
Medicinal Uses
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Anti-oxidant, Asthma, Dermatitis
Part of Plant Used
Fruits
Flowers
Other Uses
Used As Food, Used as Ornamental plant
Culinary use, Making Perfumes
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Feature Plant
Botanical Name
JUGLANS nigra
VIOLA 'Gem Plum Antique'
Common Name
Black Walnut
Viola
In Hindi
काले अखरोट के पेड़
Viola
In German
Schwarz Walnussbaum
Viola
In French
Noir noyer
Alto
In Spanish
nogal negro
Viola
In Greek
Μαύρη καρυδιά
Βιόλα
In Portuguese
nogueira preta
Viola
In Polish
Czarny orzech drzewo
Altówka
In Latin
Niger walnut tree
Viola
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Malpighiales
Family
Juglandaceae
Violaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Juglandinae
Violoideae
Season and Care of Black Walnut and Viola
Season and care of Black Walnut and Viola is important to know. While considering everything about Black Walnut and Viola Care, growing season is an essential factor. Black Walnut season is Spring, Summer and Fall and Viola season is Spring, Summer and Fall. The type of soil for Black Walnut is Clay, Loam, Sand and for Viola is Clay, Loam, Sand while the PH of soil for Black Walnut is Acidic, Neutral and for Viola is Acidic, Neutral, Alkaline.
Black Walnut and Viola Physical Information
Black Walnut and Viola physical information is very important for comparison. Black Walnut height is 1,830.00 cm and width 1,830.00 cm whereas Viola height is 15.20 cm and width 12.70 cm. The color specification of Black Walnut and Viola are as follows:
Black Walnut flower color: Yellow green
Black Walnut leaf color: Green
Viola flower color: White, Yellow, Red, Blue, Purple, Orange, Gold, Light Blue and Lavender
- Viola leaf color: Green
Care of Black Walnut and Viola
Care of Black Walnut and Viola include pruning, fertilizers, watering etc. Black Walnut pruning is done Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts and Viola pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Black Walnut needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Viola needs Lots of watering and in winter, it needs Average Water.