Life Span
Perennial
Perennial
Origin
World, Pandemic, North America, Europe, Africa, Asia
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
Habitat
Bluffs, Sandy stream banks, Wooded slopes
Hot climate regions, low mountains, Tropical regions
USDA Hardiness Zone
4-10
6-9
Sunset Zone
2b, 3a, 3b, 4, 5, 6
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
Habit
Clump-Forming
Oval or Rounded
Flower Color
White, Purple, Lavender, Blue Violet
Red, Light Green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Tan, Chocolate
Leaf Color in Spring
Green
Green, Light Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Yellow, Orange, Sandy Brown
Leaf Color in Winter
Light Green
-
Leaf Shape
Long Linear
Irregular
Plant Season
Spring, Summer
Spring, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Spring
Spring, Late Spring
Tolerances
Drought
Wet Site, Pollution, Soil Compaction
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Grafting, Seedlings
Plant Maintenance
Medium
Low
Watering Requirements
Medium, Requires watering in the growing season
Allow to dry out slightly between watering, Does not require lot of watering
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, Sand
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
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
Pests and Diseases
Red blotch
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Plant Tolerance
Drought
Heat Tolerance, Humidity, Salt and Soil Compaction
Flowers
Yes
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Glossy
Attracts
Bees, Insects
Birds
Allergy
Skin irritation
Eczema, Rhinitis, Runny nose
Aesthetic Uses
Beautification, Ground Cover, Landscape Designing, Showy Purposes
Landscape Designing, Showy Purposes
Beauty Benefits
-
Blood purifying, Reduce Bruises, Weightloss
Edible Uses
Yes
Sometimes
Environmental Uses
Air purification
Air purification
Medicinal Uses
Liver problems, Skin Disorders, Treatment of ulcers
Gout, Obesity, Snoring
Part of Plant Used
Flowers, Leaves
Bark, Stem
Other Uses
Employed in herbal medicine, Used as a spice
Animal Feed, Biodiesel, Recovering internal injuries
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Shade Trees, Street Trees
Botanical Name
IRIS cristata
QUERCUS phellos
Common Name
Crested Iris
Willow Oak
In Hindi
कलगी आइरिस
Overcup ओक
In German
Crested Iris
Overcup Oak
In French
Crested Iris
Overcup Oak
In Spanish
Crested Iris
Overcup Roble
In Greek
Crested Iris
Overcup Oak
In Portuguese
Crested Iris
Overcup Oak
In Polish
Czubaty Iris
Overcup Dąb
In Latin
iubatum Iris
Oryza
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Fagales
Family
Iridaceae
Fagaceae
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Subfamily
Iridoideae
Amaryllidoideae
Season and Care of Crested Iris and Willow Oak
Season and care of Crested Iris and Willow Oak is important to know. While considering everything about Crested Iris and Willow Oak Care, growing season is an essential factor. Crested Iris season is Spring and Summer and Willow Oak season is Spring and Summer. The type of soil for Crested Iris is Clay, Loam, Sand and for Willow Oak is Clay, Loam, Sand while the PH of soil for Crested Iris is Acidic, Neutral, Alkaline and for Willow Oak is Acidic, Neutral, Alkaline.
Crested Iris and Willow Oak Physical Information
Crested Iris and Willow Oak physical information is very important for comparison. Crested Iris height is 10.20 cm and width 15.20 cm whereas Willow Oak height is 1,220.00 cm and width 910.00 cm. The color specification of Crested Iris and Willow Oak are as follows:
Crested Iris flower color: White, Purple, Lavender and Blue Violet
Crested Iris leaf color: Green
Willow Oak flower color: Red, Light Green and Chartreuse
- Willow Oak leaf color: Green and Light Green
Care of Crested Iris and Willow Oak
Care of Crested Iris and Willow Oak include pruning, fertilizers, watering etc. Crested Iris pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Willow Oak pruning is done cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Crested Iris needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Willow Oak needs Lots of watering and in winter, it needs Average Water.