Life Span
Annual and Perennial
Perennial
Type
Bulb or Corm or Tuber
Broadleaf Evergreen
Origin
Latin America and the Caribbean, Central America, Micronesia
Europe, Russia
Types
Hannah Yams, Japanese Sweet Potatoes
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
4002
0
40000
👆🏻
Habitat
Cold Regions, Tropical regions
Cold Regions, stream banks
USDA Hardiness Zone
11-126-11
0
99
👆🏻
AHS Heat Zone
12-1
-
Sunset Zone
21,22
21,22
Habit
Vining/Climbing
Upright/Erect
Plant Size
Minimum Height
60.00 cm20.00 cm
0
3900
👆🏻
Minimum Width
30.00 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, Purple, Light Green, Chartreuse, Bronze
Red, Green, Copper
Leaf Color in Summer
Light Green
Green, Blue Green
Leaf Color in Fall
Several shades of Green
Green, Blue Green
Leaf Color in Winter
Light Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Heart-shaped
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial 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
Well drained
Well drained
Bloom Time
Late Fall, Early Winter, Winter
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground, Pot
Container, Ground
How to Plant?
Stem Cutting, Tuber propagation
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Needs a lot of water initially
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
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
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
Aphids, Beetles, Leafminers, 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
Coarse
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
Aphids, Beetles, Mites, white worms
Ants, Butterflies, pollinators
Allergy
Abdominal pain, Skin rash, Swelling, Vomiting
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
Potassium, ß-carotene, Vitamin C
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Leaves, Root, Shoots
Leaves, Twigs
Other Uses
Used As Food, Used for its medicinal properties
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Groundcover, Hanging Basket, Herb / Vegetable, Mixed Border, Vine
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
IPOMOEA batatas
Symphytum asperum
Common Name
Sweet Potato, Sweet Potato Vine
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
शकरकंद
Blackwort
In German
Süßkartoffel
Blackwort
In French
Patate douce
Blackwort
In Spanish
Batata
Blackwort
In Greek
Γλυκοπατάτα
Blackwort
In Portuguese
Batata doce
Blackwort
In Polish
Słodki ziemniak
Blackwort
In Latin
Dulcis SOLANUM TUBEROSUM
Blackwort
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Solanales
Lamiales
Family
Convolvulaceae
Boraginaceae
Genus
Ipomoea
Symphytum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
Boraginoideae
Number of Species
40035
1
27800
👆🏻