Life Span
Annual or Biennial
Perennial
Origin
Western Europe
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Types
-
Blue ash, Single-leaf ash, Fragrant ash
Habitat
agricultural areas, gardens, Wet ground
Moist Soils
USDA Hardiness Zone
1-6
3-7
Sunset Zone
A1, A2, A3, H1, H2, 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
Upright/Erect
Upright/Erect
Flower Color
-
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Light Green
Green, Dark Green
Leaf Color in Summer
Green, Purple
Dark Green
Leaf Color in Fall
Green, Purple
Yellow, Yellow green, Brown, Bronze
Leaf Color in Winter
Green, Purple
-
Plant Season
-
Spring, Summer
Sunlight
Full Sun, Partial Sun
Full Sun
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
-
Early Spring, Spring
Tolerances
Drought
Wet Site
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Keep ground moist, Use Mulches to help prevent water loss during hot and windy weather
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
No pruning needed in the early stages, Remove dead leaves
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
Fertilizers
organic fertlizers, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Alternaria Leaf Spot, Aphids, Cabbage looper, Downy mildew, Leaf spot, Mites, Red blotch
Red blotch
Plant Tolerance
Frost, Shallow soil
Wet Site
Flower Petal Number
Single
-
Fragrant Bark/Stem
Yes
No
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Attracts
Aphids, Beetles, Flying insects
Birds
Allergy
Digestive Problems, sneezing, Swelling in the face
-
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
For treating wrinkles, Weightloss
-
Edible Uses
Yes
Insignificant
Environmental Uses
Food for animals, No fertilizer, pesticides, or herbicides needed
Air purification, Nesting sites for birds, Wildlife, Windbreak
Medicinal Uses
Anemia, Diabetes, Digestion problems, Increase fiber amount, Kidney Stones, Minerals, Weight loss
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Part of Plant Used
Leaves, Stem
Inner Bark, Leaves, Tree trunks
Other Uses
Can be made into a herbal tea, Used As Food, Used for its medicinal properties
Basketary, Used as a dye, Used as fuel, Used for woodware
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Herb / Vegetable
Shade Trees, Water Gardens
Botanical Name
BRASSICA oleracea 'Dyna'( Gongylodes Group)
FRAXINUS nigra
Common Name
Kohlrabi
Black Ash, Brown Ash, Swamp Ash
In Hindi
नवलकोल
Black Ash plant
In German
Kohlrabi
Black Ash Pflanze
In French
Chou-rave
plante Black Ash
In Spanish
Brassica oleracea gongyloides
planta de negro de Ceniza
In Greek
Kohlrabi
φυτό μαύρη τέφρα
In Portuguese
Kohlrabi
planta Black Ash
In Polish
Kalarepa
Black Ash roślin
In Latin
Kohlrabi
Black ash herba
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Capparales
Scrophulariales
Family
Brassicaceae
Oleaceae
Clade
-
Angiosperms, Asterids, Eudicots
Importance of Kohlrabi and Black Ash
Want to have the most appropriate plant for your garden? You might want to know the importance of Kohlrabi and Black Ash. Basically, these two plants vary in many aspects. Compare Kohlrabi and Black Ash 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 Kohlrabi is Anemia, Diabetes, Digestion problems, Increase fiber amount, Kidney Stones, Minerals and Weight loss whereas of Black Ash is Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat and Tonic. Kohlrabi has beauty benefits as follows: For treating wrinkles and Weightloss while Black Ash has beauty benefits as follows: For treating wrinkles and Weightloss.
Compare Facts of Kohlrabi vs Black Ash
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 Kohlrabi vs Black Ash 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 Kohlrabi are Digestive Problems, sneezing and Swelling in the face whereas of Black Ash have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Kohlrabi has no showy fruits and Black Ash has no showy fruits. Also Kohlrabi is not flowering and Black Ash is not flowering . You can compare Kohlrabi and Black Ash facts and facts of other plants too.