Life Span
Perennial
Perennial
Type
Tree
Grass
Origin
Southeastern United States, Mexico, Caribbean, Central America
North America, Canada, Mexico
Types
-
Panicum abscissum, Panicum acostia, Panicum amarum
Number of Varieties
138
0
40000
👆🏻
Habitat
Dry Forest, Lowland
Prairies
USDA Hardiness Zone
10-154-9
0
99
👆🏻
AHS Heat Zone
12-10
9 - 1
Sunset Zone
H1, H2
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
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
300.00 cm150.00 cm
0
3900
👆🏻
Minimum Width
370.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Violet, Blue Violet
Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Red
-
Leaf Color in Spring
Green, Olive
Green, Light Green, Blue Green, Gray Green
Leaf Color in Summer
Green, Dark Green
Light Green
Leaf Color in Fall
Green, Olive
Red, Green, Orange, Blue Green, Gray Green, Bronze
Leaf Color in Winter
Olive
Tan, Sandy Brown
Shape
Leaf Shape
Pinnate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Slow
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 Spring, Spring, Late Winter, Indeterminate
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt, Variety of soil types
Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Divison, Root Division
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Keep the ground moist but not water-logged, Requires regular watering
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, Partial 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, slow-release fertilizers
Nitrogen
Pests and Diseases
Pests and diseases free, Red blotch
Red blotch
Plant Tolerance
Drought, Salt, Variety of soil types
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Birds, Wildlife
Allergy
Skin irritation
-
Uses
Aesthetic Uses
Beautification, Cottage Garden, Ground Cover
Showy Purposes
Beauty Benefits
Blood purifying
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for birds, Shadow Tree
Air purification, Provides ground cover, soil erosion prevension on hill slopes
Plant Benefits
Medicinal Uses
anti-inflammatory, Gout, Rheumatism, Sore throat
-
Part of Plant Used
Fruits, Seeds, Wood
Leaves
Other Uses
Used for its medicinal properties, Wood is used for ship building
Cattle Fodder, Used as Biofuel
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden / Wall, Tropical
Container, Feature Plant, Foundation, Mixed Border
Botanical Name
GUAIACUM sanctum
PANICUM virgatum
Common Name
Holy-wood, Lignum Vitae
Switchgrass
In Hindi
Holywood
Switchgrass
In German
Holywood
Switchgrass
In French
Holywood
switchgrass
In Spanish
Holywood
switchgrass
In Greek
Holywood
switchgrass
In Portuguese
Holywood
switchgrass
In Polish
Holywood
switchgrass
In Latin
Holywood
switchgrass
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Sapindales
Cyperales
Family
Zygophyllaceae
Poaceae
Genus
Guaiacum
Panicum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
-
Paniceae
Subfamily
Zygophylloideae
Panicoideae
Number of Species
5450
1
27800
👆🏻