Life Span
Perennial
Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
Hybrid origin
Types
Not Available
Victoria Rhubarb
Colorado Red Rhubarb
Turkish Rhubarb
Number of Varieties
Not Available
Habitat
Hot climate regions, low mountains, Tropical regions
gardens, Grassland, Humid climates, Tropical regions, Urban areas
USDA Hardiness Zone
6-9
5-8
Sunset Zone
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Oval or Rounded
Clump-Forming
Flower Color
Red, Light Green, Chartreuse
Light Pink
Flower Color Modifier
Bicolor
Not Available
Fruit Color
Tan, Chocolate
Burgundy
Leaf Color in Spring
Green, Light Green
Green, Dark Red
Leaf Color in Summer
Green, Dark Green
Green, Dark Red
Leaf Color in Fall
Yellow, Orange, Sandy Brown
Green, Dark Red
Leaf Color in Winter
Not Available
Light Green
Leaf Shape
Irregular
Compound
Plant Season
Spring, Fall
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Spring, Late Spring
Summer, Late Summer
Tolerances
Wet Site, Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Seedlings
Stem Planting
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Does not require lot of watering
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, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
All-Purpose Liquid Fertilizer
Pests and Diseases
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Red blotch
Plant Tolerance
Heat Tolerance, Humidity, Salt and Soil Compaction
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Not Available
Not Available
Foliage Texture
Fine
Coarse
Foliage Sheen
Glossy
Glossy
Attracts
Birds
Not Available
Allergy
Eczema, Rhinitis, Runny nose
Skin irritation
Aesthetic Uses
Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
Blood purifying, Reduce Bruises, Weightloss
Not Available
Edible Uses
Sometimes
Yes
Environmental Uses
Air purification
Air purification
Medicinal Uses
Gout, Obesity, Snoring
Not Available
Part of Plant Used
Bark, Stem
Whole plant
Other Uses
Animal Feed, Biodiesel, Recovering internal injuries
Culinary use, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees, Street Trees
Feature Plant, Mixed Border
Botanical Name
QUERCUS phellos
RHEUM 'Ace of Hearts'
Common Name
Willow Oak
Ace of Hearts Ornamental Rhubarb, Ornamental Rhubarb
In Hindi
Overcup ओक
सजावटी प्रकार का फल
In German
Overcup Oak
Ornamental Rhabarber
In French
Overcup Oak
rhubarbe ornementale
In Spanish
Overcup Roble
Ornamental de ruibarbo
In Greek
Overcup Oak
καλλωπιστικά Ραβέντι
In Portuguese
Overcup Oak
ornamental ruibarbo
In Polish
Overcup Dąb
ozdobne Rabarbar
In Latin
Oryza
decentius Rhubarb
Phylum
Not Available
Tracheophyta
Class
Magnoliopsida
Not Available
Order
Fagales
Caryophyllales
Family
Fagaceae
Polygonaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Tribe
Not Available
Not Available
Subfamily
Amaryllidoideae
Not Available
Number of Species
Not Available
Season and Care of Willow Oak and Ornamental Rhubarb
Season and care of Willow Oak and Ornamental Rhubarb is important to know. While considering everything about Willow Oak and Ornamental Rhubarb Care, growing season is an essential factor. Willow Oak season is Spring and Fall and Ornamental Rhubarb season is Spring and Fall. The type of soil for Willow Oak is Clay, Loam, Sand and for Ornamental Rhubarb is Clay, Loam while the PH of soil for Willow Oak is Acidic, Neutral, Alkaline and for Ornamental Rhubarb is Acidic, Neutral, Alkaline.
Willow Oak and Ornamental Rhubarb Physical Information
Willow Oak and Ornamental Rhubarb physical information is very important for comparison. Willow Oak height is 1,220.00 cm and width 910.00 cm whereas Ornamental Rhubarb height is 71.10 cm and width 81.30 cm. The color specification of Willow Oak and Ornamental Rhubarb are as follows:
Willow Oak flower color: Red, Light Green and Chartreuse
Willow Oak leaf color: Green and Light Green
Ornamental Rhubarb flower color: Light Pink
- Ornamental Rhubarb leaf color: Green and Dark Red
Care of Willow Oak and Ornamental Rhubarb
Care of Willow Oak and Ornamental Rhubarb include pruning, fertilizers, watering etc. Willow Oak pruning is done cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches and Remove dead leaves and Ornamental Rhubarb pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Willow Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Ornamental Rhubarb needs Lots of watering and in winter, it needs Average Water.