Life Span
Perennial
Perennial
Type
Succulent
Broadleaf Evergreen
Origin
Western United States, Mexico
Europe, Russia
Types
Dudleya brittonii
Dudleya pulverulenta
Dudleya farinosa
Dudleya caespitosa
Dudleya virens
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
Barren waste areas, Semi arid regions, Semi desert
Cold Regions, stream banks
USDA Hardiness Zone
-9999
6-11
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Rosette/Stemless
Upright/Erect
Flower Color
White, Yellow, Red, Pink
White, Light Pink
Flower Color Modifier
-
Bicolor
Leaf Color in Spring
Green, Gray
Red, Green, Copper
Leaf Color in Summer
Green, Gray
Green, Blue Green
Leaf Color in Fall
Green, Gray
Green, Blue Green
Leaf Color in Winter
Green, Gray
Red, Dark Green, Burgundy, Bronze
Leaf Shape
Acuminate
Oval
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Sand
Loam, Sand
The pH of Soil
Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Summer
Late Spring, Early Summer, Summer
Where to Plant?
Ground
Container, Ground
How to Plant?
Cuttings, Stem Cutting
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Allow soil to be completely dry in between waterings, Needs less 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 pH
Neutral
Acidic, Neutral
Soil Type
Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut or pinch the stems, Remove dead leaves
Fertilizers
No fertilizers needed
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Cochineal insect, Mealybugs, Nematodes, Red blotch, Rodent, Scale insects
Aphids, Stem spot
Plant Tolerance
Drought, Dry Conditions, Dry soil, Full Sun, Shade areas
Shallow soil, Sun
Flower Petal Number
Single
Single
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Glossy
Attracts
Hummingbirds, Butterflies
Ants, Butterflies, pollinators
Allergy
-
Antibacterial, Peripheral Edema
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
-
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Air purification
Air purification, Fixes Nitrogen
Medicinal Uses
-
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Leaves
Leaves, Twigs
Other Uses
-
Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Houseplant, Mixed Border, Rock Garden, Wall
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
DUDLEYA
Symphytum asperum
Common Name
Chalk Lettuce
Chalk dudleya
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
Dudleya
Blackwort
In German
Dudleya
Blackwort
In French
Dudleya
Blackwort
In Spanish
dudleya
Blackwort
In Greek
Dudleya
Blackwort
In Portuguese
Dudleya
Blackwort
In Polish
Dudleya
Blackwort
In Latin
Dudley
Blackwort
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Saxifragales
Lamiales
Family
Crassulaceae
Boraginaceae
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Subfamily
-
Boraginoideae
Season and Care of Dudleya and Comfrey
Season and care of Dudleya and Comfrey is important to know. While considering everything about Dudleya and Comfrey Care, growing season is an essential factor. Dudleya season is Spring, Summer, Fall and Winter and Comfrey season is Spring, Summer, Fall and Winter. The type of soil for Dudleya is Sand and for Comfrey is Loam, Sand while the PH of soil for Dudleya is Neutral and for Comfrey is Acidic, Neutral.
Dudleya and Comfrey Physical Information
Dudleya and Comfrey physical information is very important for comparison. Dudleya height is 7.60 cm and width 7.60 cm whereas Comfrey height is 20.00 cm and width 90.00 cm. The color specification of Dudleya and Comfrey are as follows:
Dudleya flower color: White, Yellow, Red and Pink
Dudleya leaf color: Green and Gray
Comfrey flower color: White and Light Pink
- Comfrey leaf color: Red, Green and Copper
Care of Dudleya and Comfrey
Care of Dudleya and Comfrey include pruning, fertilizers, watering etc. Dudleya pruning is done Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts and Comfrey pruning is done Cut or pinch the stems and Remove dead leaves. In summer Dudleya needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Comfrey needs Lots of watering and in winter, it needs Average Water.