Life Span
Perennial
Annual and Perennial
Type
Perennial
Grass
Origin
-
China
Types
-
Timor Black Bamboo, Javanese Black Bamboo, Black Asper Bamboo
Number of Varieties
50150
0
40000
👆🏻
Habitat
Cold Regions, Temperate Regions
Not marine, Terrícola
USDA Hardiness Zone
4-86-10
0
99
👆🏻
AHS Heat Zone
8-1
12 - 4
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
H1, H2, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Cushion/Mound-forming
Thicket/Colonizing
Plant Size
Minimum Height
20.30 cm610.00 cm
0
3900
👆🏻
Minimum Width
27.90 cm460.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Lavender
-
Flower Color Modifier
-
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Purple
Lime Green
Leaf Color in Summer
Green, Purple
Light Green
Leaf Color in Fall
Green, Purple
Lime Green, Dark Green
Leaf Color in Winter
Light Green
Gray Green, Dark Green
Shape
Leaf Shape
Linear
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Very Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Spring, Spring, Late Spring, Early Summer
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Seedlings
Grafting, Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Keep ground moist, Water more in summer
Average Water Needs, Water Deeply, Water occasionally
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, as it is a flowering plant, use high phosphorous content fertilizer
Nitrogen, Phosphorous
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
-
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
Butterflies
Mites
Allergy
-
Dermatitis, Rash
Uses
Aesthetic Uses
Beautification, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Black Dyes
Antiemetic, Antitussive, Astringent, Depurative, Diuretic, Expectorant, Febrifuge, Sedative, Styptic
Part of Plant Used
-
Stem
Other Uses
-
Basketary, Showy Purposes, Used for woodware, Used in Furniture
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Container, Feature Plant, Screening / Wind Break, Tropical
Botanical Name
Polemonium caeruleum
PHYLLOSTACHYS nigra
Common Name
Jacob's Ladder
Black Bamboo, Running Bamboo
In Hindi
Jacob's Ladder
काला बांस
In German
Jacob's Ladder
schwarzer Bambus
In French
Jacob's Ladder
bambou noir
In Spanish
Jacob's Ladder
negro de bambú
In Greek
Jacob's Ladder
μαύρο μπαμπού
In Portuguese
Jacob's Ladder
Black Bamboo
In Polish
Jacob's Ladder
Czarny Bambus
In Latin
Jacob's Ladder
niger Bamboo
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Ericales
Cyperales
Family
Polemoniaceae
Poaceae
Genus
Polemonium
Phyllostachys Siebold & Zucc
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Commelinids, Monocots
Tribe
-
Bambuseae
Subfamily
-
Bambusoideae
Number of Species
4049
1
27800
👆🏻