Life Span
Annual
Perennial
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, Canada, Mexico
Europe, Asia
Types
Shrub
Blue Oat grass
Habitat
Sunny Edge
Cropland, gardens, Grassland, Roadsides
USDA Hardiness Zone
3-9
4-9
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
White, Purple, Pink, Rose, Violet
Brown
Flower Color Modifier
-
Bicolor
Fruit Color
Red, Green, Light Green
Brown
Leaf Color in Spring
Green
Gray Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green
Dark Green
Leaf Color in Winter
Light Green
Tan, Brown
Leaf Shape
Lance shaped
Grass like
Plant Season
Summer, Fall
-
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Clay, Loam
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Summer, Late Summer, Early Fall
Early Summer
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Root Division
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Requires regular watering
Does not require lot of watering, Water occasionally
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
Soil Type
Clay, Loam
Loam
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Foliage Sheen
Glossy
Matte
Allergy
-
Asthma, Itchy eyes
Aesthetic Uses
Showy Purposes
-
Environmental Uses
Air purification
Air purification
Medicinal Uses
-
Arthritis, Headache, Stomach pain
Part of Plant Used
Flowers
Whole plant
Other Uses
Showy Purposes
Used as a nutritious food item
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Cutflower, Mixed Border, Wildflower
Bedding Plant, Feature Plant, Groundcover
Botanical Name
PHYSOSTEGIA
ARRHENATHERUM
Common Name
Physostegia
Oatgrass
In Hindi
Physostegia
जई घास
In German
Physostegia
Ährengras
In French
Physostegia
Folle avoine
In Spanish
Physostegia
oat Grass
In Greek
Physostegia
βρώμη Grass
In Portuguese
Physostegia
aveia-
In Polish
Physostegia
Owies trawa
In Latin
Physostegia
oat Grass
Class
Magnoliopsida
Liliopsida
Genus
Physostegia
Danthonia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Commelinids, Monocots
Subfamily
-
Danthonioideae
Season and Care of Physostegia and Oatgrass
Season and care of Physostegia and Oatgrass is important to know. While considering everything about Physostegia and Oatgrass Care, growing season is an essential factor. Physostegia season is Summer and Fall and Oatgrass season is Summer and Fall. The type of soil for Physostegia is Clay, Loam and for Oatgrass is Loam while the PH of soil for Physostegia is Acidic, Neutral, Alkaline and for Oatgrass is Acidic, Neutral.
Physostegia and Oatgrass Physical Information
Physostegia and Oatgrass physical information is very important for comparison. Physostegia height is 60.00 cm and width 45.70 cm whereas Oatgrass height is 20.50 cm and width 30.50 cm. The color specification of Physostegia and Oatgrass are as follows:
Physostegia flower color: White, Purple, Pink, Rose and Violet
Physostegia leaf color: Green
Oatgrass flower color: Brown
- Oatgrass leaf color: Gray Green
Care of Physostegia and Oatgrass
Care of Physostegia and Oatgrass include pruning, fertilizers, watering etc. Physostegia pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Oatgrass pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Physostegia needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Oatgrass needs Lots of watering and in winter, it needs Average Water.