Life Span
Perennial
Perennial
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
Eastern Asia, India, Nepal, China
Types
Juglans nigra
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Habitat
bottomlands, Moist woods
gardens, Grassland, Humid climates, Tropical regions, Urban areas
USDA Hardiness Zone
4-9
3-7
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Oval or Rounded
Clump-Forming
Flower Color
Yellow green
Ivory
Flower Color Modifier
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
Leaf Shape
Pinnate
Compound
Plant Season
Spring, Summer, Fall
Summer
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Summer, Late Summer
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Requires regular watering
Do Not over Water, Requires regular watering, Use Mulches to help prevent water loss during hot and windy weather, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, 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
Fragrant Bark/Stem
Yes
No
Foliage Texture
Coarse
Bold
Foliage Sheen
Glossy
Matte
Attracts
Birds, Butterflies
-
Allergy
Anaphylaxis, Toxic
Skin irritation
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
-
Part of Plant Used
Fruits
Whole plant
Other Uses
Used As Food, Used as Ornamental plant
Culinary use, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Edible, Herb / Vegetable, Mixed Border
Botanical Name
JUGLANS nigra
RHEUM x hybridum
Common Name
Black Walnut
Hybrid Garden Rhubarb, Rhubarb
In Hindi
काले अखरोट के पेड़
एक प्रकार का फल
In German
Schwarz Walnussbaum
Rhabarber
In French
Noir noyer
Rhubarbe
In Spanish
nogal negro
Ruibarbo
In Greek
Μαύρη καρυδιά
Ραβέντι
In Portuguese
nogueira preta
Ruibarbo
In Polish
Czarny orzech drzewo
Rabarbar
In Latin
Niger walnut tree
RHEUM
Phylum
Magnoliophyta
Tracheophyta
Order
Juglandales
Caryophyllales
Family
Juglandaceae
Polygonaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Importance of Black Walnut and Rhubarb
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Walnut and Rhubarb. Basically, these two plants vary in many aspects. Compare Black Walnut and Rhubarb as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Black Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle whereas of Rhubarb is . Black Walnut has beauty benefits as follows: Good for skin while Rhubarb has beauty benefits as follows: Good for skin.
Compare Facts of Black Walnut vs Rhubarb
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Black Walnut vs Rhubarb and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Black Walnut are Anaphylaxis and Toxic whereas of Rhubarb have Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Walnut has showy fruits and Rhubarb has no showy fruits. Also Black Walnut is not flowering and Rhubarb is not flowering . You can compare Black Walnut and Rhubarb facts and facts of other plants too.