Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tender Perennial
Origin
Europe, Russia
Southeastern Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Curcuma alismatifolia
Habitat
Cold Regions, stream banks
Open grasslands, Wild
USDA Hardiness Zone
6-11
8-11
Sunset Zone
21,22
H1, H2, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
White, Light Pink
White, Yellow, Pink, Light Pink, Rose
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Green, Light Green, Blue Green
Leaf Color in Summer
Green, Blue Green
Green, Blue Green
Leaf Color in Fall
Green, Blue Green
Green, Blue Green, Yellow green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Light Green
Leaf Shape
Oval
Lance shaped
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Summer, Late Summer, Early Fall, Fall
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Root Division, Transplanting
Rhizome division, Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Do not let dry out between waterings, Requires a lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Pruning
Cut or pinch the stems, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Complete balanced fertilizer
Pests and Diseases
Aphids, Stem spot
Fungal Diseases, Red blotch
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Snails
Allergy
Antibacterial, Peripheral Edema
poisonous if ingested, Skin irritation
Aesthetic Uses
Cottage Garden, Showy Purposes
Cut Flowers, Showy Purposes
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Antidiarrhoeal, Anti-oxidant
Part of Plant Used
Leaves, Twigs
Flowers
Other Uses
Used for its medicinal properties
Used as a vegetable, Used as Ornamental plant
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Bedding Plant, Container, Feature Plant, Mixed Border, Tropical
Botanical Name
Symphytum asperum
CURCUMA alismatifolia
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Hidden Ginger, Siam Tulip
In Hindi
Blackwort
Siam Tulip
In German
Blackwort
Siam Tulip
In French
Blackwort
Siam Tulip
In Spanish
Blackwort
Tulipán de Tailandia
In Greek
Blackwort
Siam Tulip
In Portuguese
Blackwort
Siam Tulip
In Polish
Blackwort
Siam Tulip
In Latin
Blackwort
Tulip Siam
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Liliopsida
Order
Lamiales
Zingiberales
Family
Boraginaceae
Zingiberaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Subfamily
Boraginoideae
Zingiberoideae
Season and Care of Comfrey and Siam Tulip
Season and care of Comfrey and Siam Tulip is important to know. While considering everything about Comfrey and Siam Tulip Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Siam Tulip season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Siam Tulip is Loam while the PH of soil for Comfrey is Acidic, Neutral and for Siam Tulip is Neutral.
Comfrey and Siam Tulip Physical Information
Comfrey and Siam Tulip physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Siam Tulip height is 60.00 cm and width 60.00 cm. The color specification of Comfrey and Siam Tulip are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Siam Tulip flower color: White, Yellow, Pink, Light Pink and Rose
- Siam Tulip leaf color: Green, Light Green and Blue Green
Care of Comfrey and Siam Tulip
Care of Comfrey and Siam Tulip include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Siam Tulip pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Siam Tulip needs Lots of watering and in winter, it needs Average Water.