Life Span
Perennial
Perennial
Origin
United States, California
Eastern Asia, India, Nepal, China
Types
-
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Habitat
Woodland Garden Canopy
gardens, Grassland, Humid climates, Tropical regions, Urban areas
USDA Hardiness Zone
6-9
3-7
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Spreading
Clump-Forming
Flower Color
Red, Yellow green
Ivory
Flower Color Modifier
Bicolor
-
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Yellow, Orange, Pink
Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Irregular
Compound
Plant Season
Spring, Summer, Fall, Winter
Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
-
Clay, Loam
The pH of Soil
-
Acidic, Neutral
Soil Drainage
-
Well drained
Bloom Time
Spring
Summer, Late Summer
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
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
Soil Drainage Capacity
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
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
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Foliage Texture
Medium
Bold
Allergy
Pollen
Skin irritation
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
-
Part of Plant Used
Leaves, Seeds, Wood
Whole plant
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Culinary use, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Edible, Herb / Vegetable, Mixed Border
Botanical Name
QUERCUS douglasii
RHEUM x hybridum
Common Name
Blue Oak
Hybrid Garden Rhubarb, Rhubarb
In Hindi
Blue Oak Tree
एक प्रकार का फल
In German
Blaue Eiche
Rhabarber
In French
Bleu Oak Tree
Rhubarbe
In Spanish
Azul del árbol de roble
Ruibarbo
In Greek
Μπλε Oak Tree
Ραβέντι
In Portuguese
Carvalho azul
Ruibarbo
In Polish
Niebieski Oak Tree
Rabarbar
In Latin
Blue quercum ligno
RHEUM
Phylum
Magnoliophyta
Tracheophyta
Order
Fagales
Caryophyllales
Family
Fagaceae
Polygonaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Importance of Blue Oak and Rhubarb
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Rhubarb. Basically, these two plants vary in many aspects. Compare Blue Oak 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 Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat whereas of Rhubarb is . Blue Oak has beauty benefits as follows: while Rhubarb has beauty benefits as follows: .
Compare Facts of Blue Oak 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 Blue Oak 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 Blue Oak are Pollen whereas of Rhubarb have Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and Rhubarb has no showy fruits. Also Blue Oak is not flowering and Rhubarb is not flowering . You can compare Blue Oak and Rhubarb facts and facts of other plants too.