Life Span
Perennial
Perennial
Origin
Hybrid origin, Eastern Asia, India, Nepal, China
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Types
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Japanese Evergreen Oak, Sawthorn Oak, Oriental White Oak
Number of Varieties
Not Available
Habitat
gardens, Grassland, Humid climates, Tropical regions, Urban areas
Woodland Garden Canopy
USDA Hardiness Zone
3-7
4-8
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
Habit
Clump-Forming
Upright/Erect
Flower Color
Ivory
Red, Light Yellow, Yellow green
Flower Color Modifier
Not Available
Bicolor
Fruit Color
Not Available
Brown, Sandy Brown, Chocolate
Leaf Color in Spring
Green
Green, Copper
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Orange, Brown, Dark Red
Leaf Color in Winter
Light Green
Not Available
Leaf Shape
Compound
Lobed
Plant Season
Summer
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Summer, Late Summer
Spring
Tolerances
Drought
Wet Site, Drought
Where to Plant?
Ground
Ground
How to Plant?
Stem Planting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Requires regular watering, Use Mulches to help prevent water loss during hot and windy weather, Water Deeply
Average Water Needs, Keep the ground moist but not water-logged, Needs a lot of water initially, occasional watering once established, 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
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove branches, Remove damaged fruit, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, High amounts of nutrients, organic fertlizers
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought, Wet Site
Flowers
Showy
Insignificant
Flower Petal Number
Not Available
Not Available
Edible Fruit
No
Not Available
Fragrant Bark/Stem
No
Yes
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Attracts
Not Available
Birds
Allergy
Skin irritation
Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes, Whooping Cough
Aesthetic Uses
Not Used For Aesthetic Purpose
Not Used For Aesthetic Purpose
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Medicinal Uses
Not Available
Antiaphonic, Antiasthamatic, Astringent, Chronic fatigue, Cold, Dysentry, Emetic, Febrifuge, Haemorrhages, Indigestion, Opthalmic, Salve, Sore Eyes, Sore throat, Tonic, Treating fever
Part of Plant Used
Whole plant
Inner Bark, Leaves, Seeds
Other Uses
Culinary use, Used as Ornamental plant
Tannin, Used as a dye, Used as fuel, Used as insect repellent, Used for woodware
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Herb / Vegetable, Mixed Border
Feature Plant, Shade Trees
Botanical Name
RHEUM x hybridum
QUERCUS velutina
Common Name
Hybrid Garden Rhubarb, Rhubarb
Black Oak
In Hindi
एक प्रकार का फल
Black Oak Tree
In German
Rhabarber
Schwarz Oak Tree
In French
Rhubarbe
Noir Oak Tree
In Spanish
Ruibarbo
Negro del árbol de roble
In Greek
Ραβέντι
Black Oak Tree
In Portuguese
Ruibarbo
Carvalho Preto
In Polish
Rabarbar
Czarny Dąb
In Latin
RHEUM
Niger quercum ligno
Phylum
Tracheophyta
Magnoliophyta
Class
Not Available
Magnoliopsida
Order
Caryophyllales
Fagales
Family
Polygonaceae
Fagaceae
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Not Available
Cherokee
Subfamily
Not Available
Not Available
Importance of Rhubarb and Black Oak
Want to have the most appropriate plant for your garden? You might want to know the importance of Rhubarb and Black Oak. Basically, these two plants vary in many aspects. Compare Rhubarb and Black Oak 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 Rhubarb is Not Available whereas of Black Oak is Antiaphonic, Antiasthamatic, Astringent, Chronic fatigue, Cold, Dysentry, Emetic, Febrifuge, Haemorrhages, Indigestion, Opthalmic, Salve, Sore Eyes, Sore throat, Tonic and Treating fever. Rhubarb has beauty benefits as follows: Not Available while Black Oak has beauty benefits as follows: Not Available.
Compare Facts of Rhubarb vs Black Oak
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 Rhubarb vs Black Oak 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 Rhubarb are Skin irritation whereas of Black Oak have Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes and Whooping Cough respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Rhubarb has no showy fruits and Black Oak has showy fruits. Also Rhubarb is not flowering and Black Oak is not flowering . You can compare Rhubarb and Black Oak facts and facts of other plants too.