Life Span
Perennial
Perennial
Type
Grass
Perennial
Origin
Eastern Africa, Southern Africa
Eastern Europe, Russia, Siberia
Types
Robusta blue, Robusta green, Curvula
Iris sibirica
Number of Varieties
2090
0
40000
👆🏻
Habitat
Cultivated Beds
Damp shady woods, Pastures
USDA Hardiness Zone
7-133-8
0
99
👆🏻
AHS Heat Zone
12 - 10
7-1
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
90.00 cm50.80 cm
0
3900
👆🏻
Minimum Width
90.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Gray, Lavender
White, Purple, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Gray Green, Silver
-
Leaf Color in Spring
Green, Dark Green
Green, Dark Green
Leaf Color in Summer
Light Green
Green, Dark Green
Leaf Color in Fall
Dark Green, Bronze
Green, Dark Green
Leaf Color in Winter
Yellow, Dark Green, Bronze
Light Green
Shape
Leaf Shape
Grass like
Linear
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Summer, Early Fall
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Keep ground moist
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
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
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
Fertilizers
Requires high amount of nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
pollinators
Allergy
conjunctivitis, Pollen
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Borders, Showy Purposes
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Erosion control
Air purification
Plant Benefits
Medicinal Uses
-
Expectorant
Part of Plant Used
Leaves, Seeds
Flowers, Root
Other Uses
Used as a grain, Used to make baskets, brooms, hats
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Edging, Groundcover, Mixed Border, Rock Garden / Wall
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
ERAGROSTIS curvula
IRIS sibirica
Common Name
Weeping Lovegrass
Siberian Iris
In Hindi
Weeping Lovegrass
Siberian Iris
In German
Weinend lovegrass
Sibirische Schwertlilie
In French
Weeping lovegrass
L'Iris de Sibérie
In Spanish
Pasto llorón
Siberian Iris
In Greek
κλάμα Lovegrass
Siberian Iris
In Portuguese
chorando lovegrass
Siberian Iris
In Polish
Płacząca Lovegrass
Kosaciec syberyjski
In Latin
Plorans Lovegrass
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheobionta
Class
Liliopsida
Liliopsida
Order
Cyperales
Liliales
Family
Poaceae
Iridaceae
Genus
Eragrostis
Iris
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
Eragrostideae
Irideae
Subfamily
Chloridoideae
Iridoideae
Number of Species
10300
1
27800
👆🏻