Life Span
Perennial
Perennial
Type
Grass
Tree
Origin
Eastern Africa, Southern Africa
United States, California
Types
Robusta blue, Robusta green, Curvula
-
Number of Varieties
208
0
40000
👆🏻
Habitat
Cultivated Beds
Woodland Garden Canopy
USDA Hardiness Zone
7-136-9
0
99
👆🏻
AHS Heat Zone
12 - 10
9-1
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
90.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm1,370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Gray, Lavender
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Gray Green, Silver
-
Leaf Color in Spring
Green, Dark Green
Green, Blue Green
Leaf Color in Summer
Light Green
Green, Blue Green
Leaf Color in Fall
Dark Green, Bronze
Yellow, Orange, Pink
Leaf Color in Winter
Yellow, Dark Green, Bronze
-
Shape
Leaf Shape
Grass like
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Slow
Type of Soil
Loam, Sand
-
The pH of Soil
Acidic, Neutral, Alkaline
-
Soil Drainage
Well drained
-
Bloom Time
Late Summer, Early Fall
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
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
-
Soil Type
Loam, Sand
-
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Cut back old stems to the ground
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
Requires high amount of nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
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
Fine
Medium
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
conjunctivitis, Pollen
Pollen
Uses
Aesthetic Uses
Borders, Showy Purposes
Borders
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Erosion control
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
-
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Leaves, Seeds
Leaves, Seeds, Wood
Other Uses
Used as a grain, Used to make baskets, brooms, hats
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Edging, Groundcover, Mixed Border, Rock Garden / Wall
Feature Plant, Shade Trees, Street Trees
Botanical Name
ERAGROSTIS curvula
QUERCUS douglasii
Common Name
Weeping Lovegrass
Blue Oak
In Hindi
Weeping Lovegrass
Blue Oak Tree
In German
Weinend lovegrass
Blaue Eiche
In French
Weeping lovegrass
Bleu Oak Tree
In Spanish
Pasto llorón
Azul del árbol de roble
In Greek
κλάμα Lovegrass
Μπλε Oak Tree
In Portuguese
chorando lovegrass
Carvalho azul
In Polish
Płacząca Lovegrass
Niebieski Oak Tree
In Latin
Plorans Lovegrass
Blue quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Fagales
Family
Poaceae
Fagaceae
Genus
Eragrostis
Quercus
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Eragrostideae
-
Subfamily
Chloridoideae
-
Number of Species
1020
1
27800
👆🏻