Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Central Asia, India, Nepal, China, Japan, Korea
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Quercus acutissima
Habitat
Cold Regions, stream banks
Dappled Shade, Sunny Edge, Woodland Garden Secondary
USDA Hardiness Zone
6-11
5-9
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Upright/Erect
Oval or Rounded
Flower Color
White, Light Pink
Red, Light Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Sandy Brown
Leaf Color in Spring
Red, Green, Copper
Light Green, Dark Green, Yellow green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Yellow, Brown, Sandy Brown
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Leaf Shape
Oval
Saw-tooth like
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Late Spring
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
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
Apply 10-10-10 amount, Apply 18-8-3 amount
Pests and Diseases
Aphids, Stem spot
-
Plant Tolerance
Shallow soil, Sun
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Glossy
Attracts
Ants, Butterflies, pollinators
Beetles, Butterflies
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, 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
Astringent
Part of Plant Used
Leaves, Twigs
Leaves, Seeds
Other Uses
Used for its medicinal properties
Used as a dyestuff, Used as a thickening in stews, used for fuel and charcoal, Used for making black dye
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Feature Plant, Shade Trees
Botanical Name
Symphytum asperum
QUERCUS acutissima
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Sawtooth Oak
In Hindi
Blackwort
Sawtooth Oak
In German
Blackwort
Sägezahn- Eiche
In French
Blackwort
Sawtooth Oak
In Spanish
Blackwort
diente de sierra de roble
In Greek
Blackwort
πριονωτή Oak
In Portuguese
Blackwort
Sawtooth Oak
In Polish
Blackwort
piłokształtny Oak
In Latin
Blackwort
Quercus acutissima
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Fagaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
Fagoideae
Season and Care of Comfrey and Sawtooth Oak
Season and care of Comfrey and Sawtooth Oak is important to know. While considering everything about Comfrey and Sawtooth Oak Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Sawtooth Oak season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Sawtooth Oak is Clay, Loam while the PH of soil for Comfrey is Acidic, Neutral and for Sawtooth Oak is Acidic, Neutral.
Comfrey and Sawtooth Oak Physical Information
Comfrey and Sawtooth Oak physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Sawtooth Oak height is 1,070.00 cm and width 1,070.00 cm. The color specification of Comfrey and Sawtooth Oak are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Sawtooth Oak flower color: Red and Light Green
- Sawtooth Oak leaf color: Light Green, Dark Green and Yellow green
Care of Comfrey and Sawtooth Oak
Care of Comfrey and Sawtooth Oak include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Sawtooth Oak 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 Sawtooth Oak needs Lots of watering and in winter, it needs Average Water.