Life Span
Perennial
Perennial
Type
Grass
Broadleaf Evergreen
Origin
Southern Europe
Europe, Russia
Types
Arundo, Carrizo
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
52
0
40000
👆🏻
Habitat
Saline Soils, Sandy areas
Cold Regions, stream banks
USDA Hardiness Zone
6-106-11
0
99
👆🏻
AHS Heat Zone
12 - 1
-
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
18.00 cm20.00 cm
0
3900
👆🏻
Minimum Width
150.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Orange Red
Leaf Color in Spring
Green, Gray Green
Red, Green, Copper
Leaf Color in Summer
Light Green
Green, Blue Green
Leaf Color in Fall
Green, Gray Green
Green, Blue Green
Leaf Color in Winter
Green, Gray Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Linear
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Very Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Late Summer, Early Fall, Fall, Late Fall
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Drought, Salt
-
Where to Plant?
Ground
Container, Ground
How to Plant?
From Rhizomes, Stem Planting
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires a lot of watering
Allow to dry out slightly between watering, Water daily during growing season
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
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Do not prune during shooting season, Prune after harvesting, Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Fertilize in early spring
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
-
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flowers
Showy
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
Bold
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds, Hummingbirds
Ants, Butterflies, pollinators
Allergy
allergic conjunctivitis, flushing of face, wheezing
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
Beautification, Bonsai
Cottage Garden, Showy Purposes
Beauty Benefits
Making cosmetics, Skin cleanser
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Agroforestry, Air purification, Nesting sites for birds, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion, Shadow Tree, soil stabilisation
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
Diaphoretic, Diuretic, Emmoiliant
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Bark, Sap
Leaves, Twigs
Other Uses
Basketary, Showy Purposes, Used in making musical instruments, Wood is used in construction
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Dried Flower/Everlasting, Feature Plant, Mixed Border, Screening / Wind Break, Tropical, Water Gardens
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
ARUNDO donax
Symphytum asperum
Common Name
Giant Reed
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
नरकट
Blackwort
In German
Pfahlrohr
Blackwort
In French
Arundo donax
Blackwort
In Spanish
Arundo donax
Blackwort
In Greek
Arundo donax
Blackwort
In Portuguese
Cana-do-reino
Blackwort
In Polish
Lasecznica trzcinowata
Blackwort
In Latin
Arundo donax
Blackwort
Kingdom
Plantae
Plantae
Phylum
Angiosperms
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Lamiales
Family
Poaceae
Boraginaceae
Genus
Arundo
Symphytum
Clade
Commelinids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
Boraginoideae
Number of Species
335
1
27800
👆🏻