Life Span
Perennial
Perennial
Origin
World, Pandemic, North America, Europe, Africa, Asia
United States, California
Habitat
Bluffs, Sandy stream banks, Wooded slopes
Woodland Garden Canopy
USDA Hardiness Zone
4-10
6-9
Sunset Zone
2b, 3a, 3b, 4, 5, 6
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Spreading
Flower Color
White, Purple, Lavender, Blue Violet
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green, Blue Green
Leaf Color in Summer
Green
Green, Blue Green
Leaf Color in Fall
Green
Yellow, Orange, Pink
Leaf Color in Winter
Light Green
-
Leaf Shape
Long Linear
Irregular
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
-
The pH of Soil
Acidic, Neutral, Alkaline
-
Soil Drainage
Well drained
-
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Medium, Requires watering in the growing season
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
-
Soil Type
Clay, Loam, Sand
-
Soil Drainage Capacity
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, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Yes
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Medium
Attracts
Bees, Insects
Birds
Allergy
Skin irritation
Pollen
Aesthetic Uses
Beautification, Ground Cover, Landscape Designing, Showy Purposes
Borders
Environmental Uses
Air purification
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Medicinal Uses
Liver problems, Skin Disorders, Treatment of ulcers
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Flowers, Leaves
Leaves, Seeds, Wood
Other Uses
Employed in herbal medicine, Used as a spice
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Feature Plant, Shade Trees, Street Trees
Botanical Name
IRIS cristata
QUERCUS douglasii
Common Name
Crested Iris
Blue Oak
In Hindi
कलगी आइरिस
Blue Oak Tree
In German
Crested Iris
Blaue Eiche
In French
Crested Iris
Bleu Oak Tree
In Spanish
Crested Iris
Azul del árbol de roble
In Greek
Crested Iris
Μπλε Oak Tree
In Portuguese
Crested Iris
Carvalho azul
In Polish
Czubaty Iris
Niebieski Oak Tree
In Latin
iubatum Iris
Blue quercum ligno
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Fagales
Family
Iridaceae
Fagaceae
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Season and Care of Crested Iris and Blue Oak
Season and care of Crested Iris and Blue Oak is important to know. While considering everything about Crested Iris and Blue Oak Care, growing season is an essential factor. Crested Iris season is Spring and Summer and Blue Oak season is Spring and Summer. The type of soil for Crested Iris is Clay, Loam, Sand and for Blue Oak is while the PH of soil for Crested Iris is Acidic, Neutral, Alkaline and for Blue Oak is .
Crested Iris and Blue Oak Physical Information
Crested Iris and Blue Oak physical information is very important for comparison. Crested Iris height is 10.20 cm and width 15.20 cm whereas Blue Oak height is 1,520.00 cm and width 1,370.00 cm. The color specification of Crested Iris and Blue Oak are as follows:
Crested Iris flower color: White, Purple, Lavender and Blue Violet
Crested Iris leaf color: Green
Blue Oak flower color: Red and Yellow green
- Blue Oak leaf color: Green and Blue Green
Care of Crested Iris and Blue Oak
Care of Crested Iris and Blue Oak include pruning, fertilizers, watering etc. Crested Iris pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Blue Oak pruning is done Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts. In summer Crested Iris needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Blue Oak needs Lots of watering and in winter, it needs Average Water.