Life Span
Perennial
Perennial
Origin
United States, California
Europe
Habitat
Semi desert, Subtropical climates
dry rocky watercourses
USDA Hardiness Zone
7-9
3-9
Sunset Zone
3b, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Spreading
Upright/Erect
Flower Color
Red, Yellow green
Blue Violet, Lavender, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sienna, Chocolate
Green, Brown
Leaf Color in Spring
Green
Green, Sea Green
Leaf Color in Summer
Dark Green
Green, Sea Green
Leaf Color in Fall
Yellow, Yellow green, Gold
Green, Sea Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Irregular
Lanceolate to elliptical
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Spring, Late Spring, Early Summer
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting
Rhizome division
Plant Maintenance
Medium
Medium
Watering Requirements
Form a Soil ring to water efficiently, Keep ground moist, Requires watering in the growing season, Water more in summer, Water when soil is dry
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
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Don't prune in winter, No pruning needed in the early stages, Prune if you want to improve plant shape, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Fungal Diseases
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Yes
Flower Petal Number
-
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Attracts
Birds
Butterflies
Allergy
-
Gastric disturbances, Skin irritation
Aesthetic Uses
-
Showy Purposes
Environmental Uses
Air purification
Air purification
Medicinal Uses
-
Juice of fresh root used for treatment of dropsy
Part of Plant Used
Bark, Leaves, Wood
Root
Other Uses
Cattle Fodder, Used by tanners in tanning leather, Used in making musical instruments, Wood is used for making furniture, Wood is used for ship building, Wood is used in construction
Making Perfumes, Used as a flavouring in food
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Cutflower, Feature Plant, Mixed Border
Botanical Name
QUERCUS lobata
Iris germanica
Common Name
California Swamp Oak, California White Oak, Roble Oak, Valley Oak
German Iris
In Hindi
घाटी ओक
German Iris
In German
Tal Eiche
German Iris
In French
Oak Valley
German Iris
In Spanish
valle del roble
German Iris
In Greek
Valley Oak
German Iris
In Portuguese
vale Oak
German Iris
In Polish
Dolina Oak
German Iris
In Latin
Oak vallis
German Iris
Order
Fagales
Asparagales
Family
Fagaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Importance of Valley Oak and German Iris
Want to have the most appropriate plant for your garden? You might want to know the importance of Valley Oak and German Iris. Basically, these two plants vary in many aspects. Compare Valley Oak and German Iris as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Valley Oak is whereas of German Iris is Juice of fresh root used for treatment of dropsy. Valley Oak has beauty benefits as follows: while German Iris has beauty benefits as follows: .
Compare Facts of Valley Oak vs German Iris
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Valley Oak vs German Iris and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Valley Oak are whereas of German Iris have Gastric disturbances and Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Valley Oak has showy fruits and German Iris has no showy fruits. Also Valley Oak is not flowering and German Iris is flowering. You can compare Valley Oak and German Iris facts and facts of other plants too.