Life Span
Biennial
Perennial
Type
Tree
Grass
Origin
Canary Islands
North America, Canada, Mexico
Types
Echium pininana
Panicum abscissum, Panicum acostia, Panicum amarum
Number of Varieties
1038
0
40000
👆🏻
Habitat
tropical environments
Prairies
USDA Hardiness Zone
8-104-9
0
99
👆🏻
AHS Heat Zone
9 - 1
9 - 1
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
240.00 cm150.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Blue, Blue Violet
Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Gray Green
Green, Light Green, Blue Green, Gray Green
Leaf Color in Summer
Green, Gray Green
Light Green
Leaf Color in Fall
Green, Gray Green
Red, Green, Orange, Blue Green, Gray Green, Bronze
Leaf Color in Winter
Light Green
Tan, Sandy Brown
Shape
Leaf Shape
Lobed
Grass like
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall, Winter
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
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Divison, Root Division
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in spring, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
Nitrogen
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Pollution, Soil Compaction
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds, Wildlife
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Provides ground cover, soil erosion prevension on hill slopes
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
Leaves
Other Uses
Showy Purposes
Cattle Fodder, Used as Biofuel
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Mixed Border, Wildflower
Container, Feature Plant, Foundation, Mixed Border
Botanical Name
ECHIUM pininana
PANICUM virgatum
Common Name
Giant Viper's Bugloss, Pine Echium, Tree Echium
Switchgrass
In Hindi
Tree Echium
Switchgrass
In German
Baum Aciam
Switchgrass
In French
Arbre ACIAM
switchgrass
In Spanish
árbol Aciam
switchgrass
In Greek
δέντρο Aciam
switchgrass
In Portuguese
árvore Aciam
switchgrass
In Polish
drzewo Aciam
switchgrass
In Latin
lignum Aciam
switchgrass
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Lamiales
Cyperales
Family
Boraginaceae
Poaceae
Genus
Echium
Panicum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Commelinids, Monocots
Tribe
-
Paniceae
Subfamily
-
Panicoideae
Number of Species
60450
1
27800
👆🏻