Life Span
Perennial
Perennial
Type
Grass
Tree
Origin
Europe, Western Asia
Central Asia, India, Nepal
Types
Blue Dune Lyme Grass
White oak, Bluff oak, Muller oak
Number of Varieties
7600
0
40000
👆🏻
Habitat
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
7-96-9
0
99
👆🏻
AHS Heat Zone
9 - 7
7-5
Sunset Zone
H1, H2, 7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Spreading
Oval or Rounded
Plant Size
Minimum Height
150.00 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
75.00 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Creamy Yellow
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Sandy Brown, Sienna
Leaf Color in Spring
Blue Green, Gray Green
Green, Light Green, Gray
Leaf Color in Summer
Light Green
Green, Gray
Leaf Color in Fall
Blue Green, Gray Green
Green, Dark Green, Gray
Leaf Color in Winter
Tan
Dark Green, Gray
Shape
Leaf Shape
Grass like
broad, flat
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Drought, Soil Compaction
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Root Division, Rooted stem cutting, Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, occasional watering once established
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
No pruning needed in the early stages, Prune grass to maintain level
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, Soil Compaction, Wet Site
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds
Allergy
Pollen
Pollen
Uses
Aesthetic Uses
Ground Cover, Landscape Designing
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, soil erosion prevension on hill slopes, soil stabilisation
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
-
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Stem
Leaves, Seeds, Wood
Other Uses
Used as Ornamental plant
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower/Everlasting, Groundcover
Feature Plant, Shade Trees
Botanical Name
ELYMUS glaucus
QUERCUS leucotrichophora
Common Name
Blue Lyme Grass, Blue Wildrye
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Blue Lyme Grass
Blackjack Oak Tree
In German
Blau Lyme Grass
Blackjack Oak Tree
In French
Bleu Lyme Herbe
Blackjack Oak Tree
In Spanish
Azul hierba de Lyme
Blackjack Oak Tree
In Greek
Μπλε Lyme Grass
Blackjack Oak Tree
In Portuguese
Azul Lyme grama
Blackjack Carvalho
In Polish
Niebieska Trawa Lyme
Blackjack Oak Tree
In Latin
Blue Lyme Grass
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Fagales
Family
Poaceae
Fagaceae
Genus
Elymus
Quercus
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Triticeae
-
Subfamily
Pooideae
-
Number of Species
260
1
27800
👆🏻