Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Eastern Europe, Russia, Siberia
Southeastern United States, Mexico, Caribbean, Central America
Types
-
Guaiacum officinale
Number of Varieties
103
0
40000
👆🏻
Habitat
Grassland, Pastures, Swamps
Coastal Regions, Dry and Young forest Heaths, Thickets, Woodlands
USDA Hardiness Zone
3-810-15
0
99
👆🏻
AHS Heat Zone
9-1
12-10
Sunset Zone
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
H1, H2
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
90.00 cm300.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Violet
Purple, Violet, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Red
Leaf Color in Spring
Green
Green, Olive
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Green, Olive
Leaf Color in Winter
Light Green
Olive
Shape
Leaf Shape
Long Narrow
Egg-shaped
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Very Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Early Spring, Spring, Late Winter, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season
Requires watering in the growing season
In Summer
Lots of watering
Consistently
In Spring
Moderate
Average Water
In Winter
Average Water
Moderate
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead leaves
Prune to stimulate growth
Fertilizers
All-Purpose Liquid Fertilizer
Fertilize three times a year
Pests and Diseases
Red blotch
fungus, Mealybugs, Scale, Spider mites
Plant Tolerance
Drought
Drought, Salt
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
Medium
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds, Butterflies
Allergy
-
Skin irritation
Uses
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
Bark, Sap
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Foundation, Mixed Border
Container, Feature Plant, Foundation, Mixed Border, Rock Garden / Wall, Tropical
Botanical Name
IRIS sibirica 'Caesar's Brother'
GUAIACUM sanctum
Common Name
Siberian Iris
Holy-wood, Lignum Vitae
In Hindi
Caesar's Brother Siberian Iris
Lignum Vitae
In German
Caesars Bruder Sibirische Iris
Lignum Vitae
In French
Frère Iris de Sibérie de César
Lignum Vitae
In Spanish
De César Hermano Siberian Iris
Palo santo
In Greek
Καίσαρα Αδελφός Σιβηρίας Iris
Lignum Vitae
In Portuguese
Irmão de César Siberian Iris
pau-santo
In Polish
Cezara Brat syberyjski Iris
Lignum Vitae
In Latin
Caesaris Frater Siberian Iris
lignum Vitae
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
Liliopsida
Magnoliopsida
Order
Asparagales
Sapindales
Family
Iridaceae
Zygophyllaceae
Genus
Abelia
Guaiacum
Clade
Angiosperms, Monocots
-
Tribe
-
-
Subfamily
Iridoideae
-
Number of Species
353
1
27800
👆🏻