Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Eastern Asia, India, Nepal, China
United States, California
Types
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Quercus lobata
Number of Varieties
10010
0
40000
👆🏻
Habitat
gardens, Grassland, Humid climates, Tropical regions, Urban areas
Semi desert, Subtropical climates
USDA Hardiness Zone
3-77-9
0
99
👆🏻
AHS Heat Zone
8-5
9-6
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
3b, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
60.00 cm1,650.00 cm
0
3900
👆🏻
Minimum Width
120.00 cm1,680.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Ivory
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
-
Sienna, Chocolate
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Yellow, Yellow green, Gold
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Compound
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Summer, Late Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Stem Planting
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Requires regular watering, Use Mulches to help prevent water loss during hot and windy weather, Water Deeply
Form a Soil ring to water efficiently, Keep ground moist, Requires watering in the growing season, Water more in summer, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam
Clay, Loam
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
Don't prune in winter, No pruning needed in the early stages, Prune if you want to improve plant shape, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Fungal Diseases
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
Skin irritation
-
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Whole plant
Bark, Leaves, Wood
Other Uses
Culinary use, Used as Ornamental plant
Cattle Fodder, Used by tanners in tanning leather, Used in making musical instruments, Wood is used for making furniture, Wood is used for ship building, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Herb / Vegetable, Mixed Border
Feature Plant, Shade Trees
Botanical Name
RHEUM x hybridum
QUERCUS lobata
Common Name
Hybrid Garden Rhubarb, Rhubarb
California Swamp Oak, California White Oak, Roble Oak, Valley Oak
In Hindi
एक प्रकार का फल
घाटी ओक
In German
Rhabarber
Tal Eiche
In French
Rhubarbe
Oak Valley
In Spanish
Ruibarbo
valle del roble
In Greek
Ραβέντι
Valley Oak
In Portuguese
Ruibarbo
vale Oak
In Polish
Rabarbar
Dolina Oak
In Latin
RHEUM
Oak vallis
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
-
Class
-
-
Order
Caryophyllales
Fagales
Family
Polygonaceae
Fagaceae
Genus
Rheum
Quercus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
60600
1
27800
👆🏻