Life Span
Perennial
Perennial
Type
Grass
Perennial
Origin
North America, Canada, Mexico
Eastern Europe
Types
Panicum abscissum, Panicum acostia, Panicum amarum
Iris
Number of Varieties
3825
0
40000
👆🏻
Habitat
Prairies
Terrestrial
USDA Hardiness Zone
4-94-9
0
99
👆🏻
AHS Heat Zone
9 - 1
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
150.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
90.00 cm15.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Green
Yellow, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Light Green, Blue Green, Gray Green
Green, Sea Green
Leaf Color in Summer
Light Green
Green, Sea Green
Leaf Color in Fall
Red, Green, Orange, Blue Green, Gray Green, Bronze
Green, Sea Green
Leaf Color in Winter
Tan, Sandy Brown
Light Green
Shape
Leaf Shape
Grass like
Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Divison, Root Division
By dividing rhizomes, tubers, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Average Water Needs, Do Not over Water
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
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in spring, Remove dead or diseased plant parts, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Pollution, Soil Compaction
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
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Wildlife
Hummingbirds
Allergy
-
Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Provides ground cover, soil erosion prevension on hill slopes
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Leaves
-
Other Uses
Cattle Fodder, Used as Biofuel
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border
Alpine, Edging, Mixed Border, Rock Garden, Wall
Botanical Name
PANICUM virgatum
IRIS pumila
Common Name
Switchgrass
Dwarf Iris
In Hindi
Switchgrass
Dwarf Iris
In German
Switchgrass
Zwergiris
In French
switchgrass
Dwarf Iris
In Spanish
switchgrass
Enano Iris
In Greek
switchgrass
νάνος Ίρις
In Portuguese
switchgrass
Dwarf Iris
In Polish
switchgrass
Dwarf Iris
In Latin
switchgrass
Iris Dwarf
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Cyperales
Liliales
Family
Poaceae
Iridaceae
Genus
Panicum
Iris
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
Paniceae
Irideae
Subfamily
Panicoideae
Iridoideae
Number of Species
450300
1
27800
👆🏻