Life Span
Annual
Perennial
Type
Cactus or Succulent
Broadleaf Evergreen
Origin
Northern Africa, South Africa
Europe, Russia
Types
Xanthium strumarium canadense, Xanthium strumarium glabratum, Xanthium strumarium strumarium
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
32
0
40000
👆🏻
Habitat
Clay soil areas, Farms, Roadsides
Cold Regions, stream banks
USDA Hardiness Zone
-99996-11
0
99
👆🏻
AHS Heat Zone
12-10
-
Sunset Zone
12, 13, 21, 22, 23, 24
21,22
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
5.10 cm20.00 cm
0
3900
👆🏻
Minimum Width
15.20 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Red, Burgundy
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Green
Orange Red
Leaf Color in Spring
Green, Blue Green
Red, Green, Copper
Leaf Color in Summer
Green, Blue Green
Green, Blue Green
Leaf Color in Fall
Green, Blue Green
Green, Blue Green
Leaf Color in Winter
Green, Blue Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Egg-shaped
Oval
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Summer, Fall
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
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
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
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, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Red blotch
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
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Ants, Butterflies, pollinators
Allergy
Skin irritation
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
-
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
Analgesic, Antibacterial, Antispasmodic, Diuretic
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Leaves, Root
Leaves, Twigs
Other Uses
Used for its medicinal properties
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Houseplant, Rock Garden, Wall
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
Xanthium strumarium
Symphytum asperum
Common Name
Cocklebur
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
cocklebur
Blackwort
In German
Klette
Blackwort
In French
cocklebur
Blackwort
In Spanish
cadillo
Blackwort
In Greek
ήρα
Blackwort
In Portuguese
kokklevor
Blackwort
In Polish
kokklevor
Blackwort
In Latin
kokklevor
Blackwort
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Lamiales
Family
Asclepiadaceae
Boraginaceae
Genus
Xanthium
Symphytum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Heliantheae
-
Subfamily
Asteroideae
Boraginoideae
Number of Species
20035
1
27800
👆🏻