Life Span
Perennial
Perennial
Origin
Europe, Asia
China, Indonesia, Japan, Korea, The Hiamalayas
Types
Blue Oat grass
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Habitat
Cropland, gardens, Grassland, Roadsides
Forest margins, Hillside, Woods
USDA Hardiness Zone
4-9
3-9
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Clump-Forming
Oval or Rounded
Flower Color
Brown
Blue, Dark Purple, Light Purple, Red, White
Flower Color Modifier
Bicolor
-
Leaf Color in Spring
Gray Green
Green
Leaf Color in Summer
Light Green
Green, Dark Green
Leaf Color in Fall
Dark Green
Dark Green, Yellow, Yellow green
Leaf Color in Winter
Tan, Brown
-
Leaf Shape
Grass like
Oblovate
Plant Season
-
Early Spring, Late Autumn
Sunlight
Full Sun, Partial Sun
Full Sun
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Average
Well drained
Bloom Time
Early Summer
Spring, Summer
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Does not require lot of watering, Water occasionally
Keep the ground moist but not water-logged, Requires regular watering, Use and maintain water-efficient soaker hoses, Water twice a day in the initial period
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Do not prune during shooting season, Prune lower leaves, Prune to stimulate growth, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Anthracnose, Cercospora leaf spot, Mushroom root rot, Powdery mildew
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Foliage Sheen
Matte
Matte
Allergy
Asthma, Itchy eyes
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
-
Showy Purposes
Environmental Uses
Air purification
Air purification
Medicinal Uses
Arthritis, Headache, Stomach pain
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Whole plant
Flowers, Root
Other Uses
Used as a nutritious food item
-
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Feature Plant, Groundcover
-
Botanical Name
ARRHENATHERUM
Hydrangea
Common Name
Oatgrass
Hydrangea or hortensia
In Hindi
जई घास
Hydrangea
In German
Ährengras
Hortensie
In French
Folle avoine
Hortensia
In Spanish
oat Grass
Hortensia
In Greek
βρώμη Grass
υδραγεία
In Portuguese
aveia-
Hortênsia
In Polish
Owies trawa
Hortensja
In Latin
oat Grass
Hibiscus
Class
Liliopsida
Magnoliopsida
Family
Poaceae
Hydrangeaceae
Genus
Danthonia
Hydrangea
Clade
Angiosperms, Commelinids, Monocots
-
Subfamily
Danthonioideae
-
Importance of Oatgrass and Hydrangea
Want to have the most appropriate plant for your garden? You might want to know the importance of Oatgrass and Hydrangea. Basically, these two plants vary in many aspects. Compare Oatgrass and Hydrangea 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 Oatgrass is Arthritis, Headache and Stomach pain whereas of Hydrangea is Fever, Kidney problems and Urinary tract problems. Oatgrass has beauty benefits as follows: while Hydrangea has beauty benefits as follows: .
Compare Facts of Oatgrass vs Hydrangea
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 Oatgrass vs Hydrangea 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 Oatgrass are Asthma and Itchy eyes whereas of Hydrangea have Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Oatgrass has showy fruits and Hydrangea has no showy fruits. Also Oatgrass is not flowering and Hydrangea is flowering. You can compare Oatgrass and Hydrangea facts and facts of other plants too.