Life Span
Perennial
  
Perennial
  
Type
Grass
  
Epiphyte
  
Origin
Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
  
Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
  
Types
Blue Lyme Grass
  
Not Available
  
Habitat
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
  
Swamps
  
USDA Hardiness Zone
4-10
  
10-13
  
AHS Heat Zone
10 - 1
  
12-9
  
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
  
H1, H2, 23, 24
  
Habit
Spreading
  
Clump-Forming
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Creamy Yellow
  
White, Burgundy, Dark Red, Light Green, Violet, Dark Salmon
  
Flower Color Modifier
Bicolor
  
Multi-Color
  
Fruit Color
Not Available
  
Not Available
  
Leaf Color in Spring
Blue Green, Steel Blue
  
Green
  
Leaf Color in Summer
Light Green
  
Green
  
Leaf Color in Fall
Light Yellow, Pink, Steel Blue
  
Green
  
Leaf Color in Winter
Tan
  
Green
  
Shape
  
  
Leaf Shape
Grass like
  
Long Linear
  
Thorns
No
  
No
  
Plant Season
Summer, Fall
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Partial Sun, Partial shade
  
Growth Rate
Fast
  
Slow
  
Type of Soil
Clay, Loam, Sand
  
Not Available
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Neutral, Slightly Acidic
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Summer, Late Summer
  
Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
  
Repeat Bloomer
Yes
  
Yes
  
Tolerances
Pollution, Drought, Salt
  
Not Available
  
Where to Plant?
Container, Ground, Pot
  
Container, Ground, Pot
  
How to Plant?
Root Division, Rooted stem cutting, Seedlings
  
Bulbs, By dividing rhizomes, tubers, Divison
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, occasional watering once established
  
Average Water Needs, Do Not over Water, Requires regular watering
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral, Alkaline
  
Neutral, Slightly Acidic
  
Soil Type
Clay, Loam, Sand
  
Not Available
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Partial Sun, Partial shade
  
Pruning
No pruning needed in the early stages, Prune grass to maintain level, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer, fertilize in spring
  
All-Purpose Liquid Fertilizer
  
Pests and Diseases
Red blotch
  
Red blotch
  
Plant Tolerance
Drought, Pollution, Salt
  
Drought
  
Flowers
Insignificant
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Coarse
  
Coarse
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
No
  
Attracts
Butterflies
  
Bees, pollinators
  
Allergy
Pollen
  
no allergic reactions
  
Uses
  
  
Aesthetic Uses
Ground Cover, Landscape Designing
  
Bouquets, Showy Purposes
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
Insignificant
  
No
  
Environmental Uses
Air purification, soil erosion prevension on hill slopes, soil stabilisation
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Cancer, Eye Problems
  
Part of Plant Used
Stem
  
Bulbs, Flowers, Leaves
  
Other Uses
Used as Ornamental plant
  
Used as Ornamental plant
  
Used As Indoor Plant
No
  
Yes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Mixed Border
  
Container, Feature Plant, Houseplant, Mixed Border
  
Botanical Name
LEYMUS arenarius 'Blue Dune'
  
PROSTHECHEA cochleata
  
Common Name
Blue Dune Lyme Grass, Sand Ryegrass
  
Clamshell Orchid, Cockleshell Orchid, Black Orchid
  
In Hindi
Blue Dune Lyme Grass
  
Clamshell Orchid
  
In German
Blau Dune Lyme Grass
  
Clamshell Orchid
  
In French
Bleu Dune Lyme Herbe
  
Clamshell Orchid
  
In Spanish
Azul Duna hierba de Lyme
  
Clamshell Orchid
  
In Greek
Μπλε Dune Lyme Grass
  
Encyclia Cochleata
  
In Portuguese
Azul Dune Lyme grama
  
Clamshell Orchid
  
In Polish
Niebieska Trawa Dune z Lyme
  
Clamshell Orchid
  
In Latin
Blue Dune Lyme Grass
  
Clamshell Orchid
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Liliopsida
  
Liliopsida
  
Order
Cyperales
  
Orchidales
  
Family
Poaceae
  
Orchidaceae
  
Genus
Elymus
  
Prosthechea
  
Clade
Angiosperms, Commelinids, Monocots
  
Angiosperms, Monocots
  
Tribe
Triticeae
  
Epidendreae
  
Subfamily
Pooideae
  
Epidendroideae
  
Number of Species
Not Available
  
Not Available
  
Season and Care of Blue Dune Lyme Grass and Clamshell Orchid
Season and care of Blue Dune Lyme Grass and Clamshell Orchid is important to know. While considering everything about Blue Dune Lyme Grass and Clamshell Orchid Care, growing season is an essential factor. Blue Dune Lyme Grass season is Summer and Fall and Clamshell Orchid season is Summer and Fall. The type of soil for Blue Dune Lyme Grass is Clay, Loam, Sand and for Clamshell Orchid is Not Available while the PH of soil for Blue Dune Lyme Grass is Acidic, Neutral, Alkaline and for Clamshell Orchid is Neutral, Slightly Acidic.
Blue Dune Lyme Grass and Clamshell Orchid Physical Information
Blue Dune Lyme Grass and Clamshell Orchid physical information is very important for comparison. Blue Dune Lyme Grass height is 150.00 cm and width 75.00 cm whereas Clamshell Orchid height is 30.50 cm and width 25.60 cm. The color specification of Blue Dune Lyme Grass and Clamshell Orchid are as follows:
Blue Dune Lyme Grass flower color: Creamy Yellow
Blue Dune Lyme Grass leaf color: Blue Green and Steel Blue
Clamshell Orchid flower color: White, Burgundy, Dark Red, Light Green, Violet and Dark Salmon
- Clamshell Orchid leaf color: Green
Care of Blue Dune Lyme Grass and Clamshell Orchid
Care of Blue Dune Lyme Grass and Clamshell Orchid include pruning, fertilizers, watering etc. Blue Dune Lyme Grass pruning is done No pruning needed in the early stages, Prune grass to maintain level, Remove damaged leaves, Remove dead branches and Remove dead leaves and Clamshell Orchid pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Blue Dune Lyme Grass needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Clamshell Orchid needs Lots of watering and in winter, it needs Average Water.