Life Span
Perennial
Perennial
Origin
North America, Canada, Mexico
China, Japan, Korea
Types
Panicum abscissum, Panicum acostia, Panicum amarum
Petasites hybridus
Habitat
Prairies
Wet lands
USDA Hardiness Zone
4-9
5-9
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
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
Green
Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Light Green, Blue Green, Gray Green
Green, Purple, Burgundy
Leaf Color in Summer
Light Green
Green, Purple
Leaf Color in Fall
Red, Green, Orange, Blue Green, Gray Green, Bronze
Green, Purple
Leaf Color in Winter
Tan, Sandy Brown
-
Leaf Shape
Grass like
Round
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Partial shade, Full Shade
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Poorly Drained
Bloom Time
Early Summer, Summer, Late Summer
Early Spring, Late Winter
Tolerances
Pollution, Soil Compaction
Wet Site
Where to Plant?
Ground
Ground
How to Plant?
Divison, Root Division
By dividing rhizomes, tubers
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Requires consistently moist soil
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Poorly Drained
Sun Exposure
Full Sun, Partial Sun
Partial shade, Full Shade
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
Flower Petal Number
Single
-
Foliage Texture
Fine
Bold
Foliage Sheen
Matte
Glossy
Attracts
Birds, Wildlife
-
Aesthetic Uses
Showy Purposes
Ground Cover
Edible Uses
Insignificant
Yes
Environmental Uses
Air purification, Provides ground cover, soil erosion prevension on hill slopes
Air purification
Medicinal Uses
-
Asthma, Chronic fatigue
Part of Plant Used
Leaves
Leaves, Seeds, Stem
Other Uses
Cattle Fodder, Used as Biofuel
Used as Ornamental plant
Used As Indoor Plant
No
Sometimes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Mixed Border
Bog Garden, Container, Water Gardens
Botanical Name
PANICUM virgatum
PETASITES japonicus 'Purpureus'
Common Name
Switchgrass
Giant Butterbur, Japanese Butterbur, Purple Butterbur
In Hindi
Switchgrass
Purple Butterbur
In German
Switchgrass
Lila Pestwurz
In French
switchgrass
Violet Butterbur
In Spanish
switchgrass
púrpura petasita
In Greek
switchgrass
Purple Butterbur
In Portuguese
switchgrass
roxo Carrapicho
In Polish
switchgrass
Purpurowy Lepiężnik
In Latin
switchgrass
Purple Butterbur
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Asterales
Family
Poaceae
Asteraceae
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Paniceae
Senecioneae
Season and Care of Switchgrass and Purple Butterbur
Season and care of Switchgrass and Purple Butterbur is important to know. While considering everything about Switchgrass and Purple Butterbur Care, growing season is an essential factor. Switchgrass season is Spring, Summer, Fall and Winter and Purple Butterbur season is Spring, Summer, Fall and Winter. The type of soil for Switchgrass is Clay, Loam, Sand and for Purple Butterbur is Clay, Loam, Sand while the PH of soil for Switchgrass is Acidic, Neutral, Alkaline and for Purple Butterbur is Acidic, Neutral, Alkaline.
Switchgrass and Purple Butterbur Physical Information
Switchgrass and Purple Butterbur physical information is very important for comparison. Switchgrass height is 150.00 cm and width 90.00 cm whereas Purple Butterbur height is 60.00 cm and width 120.00 cm. The color specification of Switchgrass and Purple Butterbur are as follows:
Switchgrass flower color: Green
Switchgrass leaf color: Green, Light Green, Blue Green and Gray Green
Purple Butterbur flower color: Light Yellow and Ivory
- Purple Butterbur leaf color: Green, Purple and Burgundy
Care of Switchgrass and Purple Butterbur
Care of Switchgrass and Purple Butterbur include pruning, fertilizers, watering etc. Switchgrass pruning is done Prune in spring, Remove dead or diseased plant parts and Remove deadheads and Purple Butterbur pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Switchgrass needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Purple Butterbur needs Lots of watering and in winter, it needs Average Water.