Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
Central Asia, India, Nepal, China, Japan, Korea
Eastern Asia, India, Nepal, China
Types
Quercus acutissima
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Number of Varieties
450100
0
40000
👆🏻
Habitat
Dappled Shade, Sunny Edge, Woodland Garden Secondary
gardens, Grassland, Humid climates, Tropical regions, Urban areas
USDA Hardiness Zone
5-93-7
0
99
👆🏻
AHS Heat Zone
8-3
8-5
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,070.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
1,070.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green
Ivory
Flower Color Modifier
Bicolor
-
Fruit Color
Sandy Brown
-
Leaf Color in Spring
Light Green, Dark Green, Yellow green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Brown, Sandy Brown
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Saw-tooth like
Compound
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Clay, Loam
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
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
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply 10-10-10 amount, Apply 18-8-3 amount
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Bold
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Beetles, Butterflies
-
Allergy
-
Skin irritation
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Astringent
-
Part of Plant Used
Leaves, Seeds
Whole plant
Other Uses
Used as a dyestuff, Used as a thickening in stews, used for fuel and charcoal, Used for making black dye
Culinary use, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Edible, Herb / Vegetable, Mixed Border
Botanical Name
QUERCUS acutissima
RHEUM x hybridum
Common Name
Sawtooth Oak
Hybrid Garden Rhubarb, Rhubarb
In Hindi
Sawtooth Oak
एक प्रकार का फल
In German
Sägezahn- Eiche
Rhabarber
In French
Sawtooth Oak
Rhubarbe
In Spanish
diente de sierra de roble
Ruibarbo
In Greek
πριονωτή Oak
Ραβέντι
In Portuguese
Sawtooth Oak
Ruibarbo
In Polish
piłokształtny Oak
Rabarbar
In Latin
Quercus acutissima
RHEUM
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
-
Order
Fagales
Caryophyllales
Family
Fagaceae
Polygonaceae
Genus
Quercus
Rheum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Tribe
-
-
Subfamily
Fagoideae
-
Number of Species
6060
1
27800
👆🏻