Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
-
Types
Quercus phellos, Quercus nigra
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Habitat
Hot climate regions, low mountains, Tropical regions
moist forests
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
21,22
Habit
Oval or Rounded
Spreading
Flower Color
Red, Light Green, Chartreuse
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan, Chocolate
Green, Tan
Leaf Color in Spring
Green, Light Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Orange, Sandy Brown
Green
Leaf Color in Winter
-
Green
Leaf Shape
Irregular
Ovate
Plant Season
Spring, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring
Late Spring
Tolerances
Wet Site, Pollution, Soil Compaction
-
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Seedlings
From Rhizomes, 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, Keep ground moist
In Summer
Lots of watering
Consistently
In Spring
Moderate
Moderate
In Winter
Average Water
Ample Water
Soil pH
Acidic, Neutral, Alkaline
Acidic
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
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
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Fertilizers
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Apply 12-10-18 NPK, General garden fertilizer
Pests and Diseases
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Plant Tolerance
Heat Tolerance, Humidity, Salt and Soil Compaction
-
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Fine
Coarse
Foliage Sheen
Glossy
Matte
Allergy
Eczema, Rhinitis, Runny nose
Asthma
Aesthetic Uses
Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
Blood purifying, Reduce Bruises, Weightloss
Making cosmetics
Edible Uses
Sometimes
Yes
Environmental Uses
Air purification
Air purification
Medicinal Uses
Gout, Obesity, Snoring
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Part of Plant Used
Bark, Stem
Whole plant
Other Uses
Animal Feed, Biodiesel, Recovering internal injuries
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees, Street Trees
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Botanical Name
QUERCUS phellos
RHODODENDRON
Common Name
Willow Oak
Rhododendron
In Hindi
Overcup ओक
rhododendron
In German
Overcup Oak
Rhododendron
In French
Overcup Oak
rhododendron
In Spanish
Overcup Roble
rododendro
In Greek
Overcup Oak
ροδοδάφνη
In Portuguese
Overcup Oak
rododendro
In Polish
Overcup Dąb
rododendron
In Latin
Oryza
Rhododendron
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Ericaceae
Genus
Quercus
Rhododendron
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
Amaryllidoideae
Ericoideae
Season and Care of Willow Oak and Rhododendron
Season and care of Willow Oak and Rhododendron is important to know. While considering everything about Willow Oak and Rhododendron Care, growing season is an essential factor. Willow Oak season is Spring and Fall and Rhododendron season is Spring and Fall. The type of soil for Willow Oak is Clay, Loam, Sand and for Rhododendron is Loam, Sand while the PH of soil for Willow Oak is Acidic, Neutral, Alkaline and for Rhododendron is Acidic.
Willow Oak and Rhododendron Physical Information
Willow Oak and Rhododendron physical information is very important for comparison. Willow Oak height is 1,220.00 cm and width 910.00 cm whereas Rhododendron height is 150.00 cm and width 150.00 cm. The color specification of Willow Oak and Rhododendron are as follows:
Willow Oak flower color: Red, Light Green and Chartreuse
Willow Oak leaf color: Green and Light Green
Rhododendron flower color: Red
- Rhododendron leaf color: Green
Care of Willow Oak and Rhododendron
Care of Willow Oak and Rhododendron 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 Rhododendron pruning is done Prune after flowering, Remove dead or diseased plant parts, Remove deadheads and Remove short twigs. In summer Willow Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Rhododendron needs Consistently and in winter, it needs Ample Water.