Life Span
Perennial
Perennial
Type
Perennial
Grass
Origin
-
Eastern Africa, Southern Africa
Types
-
Robusta blue, Robusta green, Curvula
Number of Varieties
5020
0
40000
👆🏻
Habitat
Cold Regions, Temperate Regions
Cultivated Beds
USDA Hardiness Zone
4-87-13
0
99
👆🏻
AHS Heat Zone
8-1
12 - 10
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Cushion/Mound-forming
Clump-Forming
Plant Size
Minimum Height
20.30 cm90.00 cm
0
3900
👆🏻
Minimum Width
27.90 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Lavender
Gray, Lavender
Flower Color Modifier
-
Bicolor
Fruit Color
-
Gray Green, Silver
Leaf Color in Spring
Green, Purple
Green, Dark Green
Leaf Color in Summer
Green, Purple
Light Green
Leaf Color in Fall
Green, Purple
Dark Green, Bronze
Leaf Color in Winter
Light Green
Yellow, Dark Green, Bronze
Shape
Leaf Shape
Linear
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer, Fall, Winter
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring, Late Spring, Early Summer
Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Keep ground moist, Water more in summer
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, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut back old stems to the ground
Fertilizers
All-Purpose Liquid Fertilizer, as it is a flowering plant, use high phosphorous content fertilizer
Requires high amount of nitrogen
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
-
Allergy
-
conjunctivitis, Pollen
Uses
Aesthetic Uses
Beautification, Showy Purposes
Borders, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Erosion control
Plant Benefits
Medicinal Uses
Black Dyes
-
Part of Plant Used
-
Leaves, Seeds
Other Uses
-
Used as a grain, Used to make baskets, brooms, hats
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Bedding Plant, Container, Edging, Groundcover, Mixed Border, Rock Garden / Wall
Botanical Name
Polemonium caeruleum
ERAGROSTIS curvula
Common Name
Jacob's Ladder
Weeping Lovegrass
In Hindi
Jacob's Ladder
Weeping Lovegrass
In German
Jacob's Ladder
Weinend lovegrass
In French
Jacob's Ladder
Weeping lovegrass
In Spanish
Jacob's Ladder
Pasto llorón
In Greek
Jacob's Ladder
κλάμα Lovegrass
In Portuguese
Jacob's Ladder
chorando lovegrass
In Polish
Jacob's Ladder
Płacząca Lovegrass
In Latin
Jacob's Ladder
Plorans Lovegrass
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Ericales
Cyperales
Family
Polemoniaceae
Poaceae
Genus
Polemonium
Eragrostis
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Commelinids, Monocots
Tribe
-
Eragrostideae
Subfamily
-
Chloridoideae
Number of Species
4010
1
27800
👆🏻