Comfrey

Valley Oak

About Comfrey and Valley Oak

Comfrey

Valley Oak

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What is

Life Span

Perennial

Type

Broadleaf Evergreen

Tree

Origin

Europe, Russia

United States, California

Types

Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)

Quercus lobata

Number of Varieties

210

0 40000

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Habitat

Cold Regions, stream banks

Semi desert, Subtropical climates

USDA Hardiness Zone

6-117-9

0 99

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AHS Heat Zone

9-6

Sunset Zone

21,22

3b, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24

Habit

Upright/Erect

Spreading

Information

Plant Size

Minimum Height

20.00 cm1,650.00 cm

0 3900

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Minimum Width

90.00 cm1,680.00 cm

0 6350

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Plant Color

Flower Color

White, Light Pink

Red, Yellow green

Flower Color Modifier

Bicolor

Fruit Color

Orange Red

Sienna, Chocolate

Leaf Color in Spring

Red, Green, Copper

Green

Leaf Color in Summer

Green, Blue Green

Dark Green

Leaf Color in Fall

Green, Blue Green

Yellow, Yellow green, Gold

Leaf Color in Winter

Red, Dark Green, Burgundy, Bronze

Shape

Leaf Shape

Oval

Irregular

Thorns

✔ ✘

Season

Plant Season

Spring, Summer, Fall, Winter

Growing Conditions

Sunlight

Full Sun, Partial Sun, Partial shade

Full Sun, Partial Sun

Growth Rate

Medium

Type of Soil

Loam, Sand

Clay, Loam

The pH of Soil

Acidic, Neutral

Acidic, Neutral, Alkaline

Soil Drainage

Well drained

Average

Bloom Time

Late Spring, Early Summer, Summer

Spring

Repeat Bloomer

✔ ✘

Tolerances

Drought

Care

Where to Plant?

Container, Ground

Ground

How to Plant?

Root Division, Transplanting

Seedlings, Stem Planting

Plant Maintenance

Low

Medium

Watering Plants

Watering Requirements

Allow to dry out slightly between watering, Water daily during growing season

Form a Soil ring to water efficiently, Keep ground moist, Requires watering in the growing season, Water more in summer, Water when soil is dry

In Summer

Lots of watering

In Spring

Moderate

In Winter

Average Water

Soil

Soil pH

Acidic, Neutral

Acidic, Neutral, Alkaline

Soil Type

Loam, Sand

Clay, Loam

Soil Drainage Capacity

Well drained

Average

Sun Exposure

Full Sun, Partial Sun, Partial shade

Full Sun, Partial Sun

Pruning

Cut or pinch the stems, Remove dead leaves

Don't prune in winter, No pruning needed in the early stages, Prune if you want to improve plant shape, Remove deadheads

Fertilizers

14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers

All-Purpose Liquid Fertilizer

Pests and Diseases

Aphids, Stem spot

Fungal Diseases

Plant Tolerance

Shallow soil, Sun

Drought

Facts

Flowers

Showy

Insignificant

Flower Petal Number

Single

Fruits

Showy Fruit

✔ ✘

Edible Fruit

✔ ✘

Fragrance

Fragrant Flower

✔ ✘

Fragrant Fruit

✔ ✘

Fragrant Leaf

✔ ✘

Fragrant Bark/Stem

✔ ✘

Showy Foliage

✔ ✘

Showy Bark

✔ ✘

Foliage Texture

Medium

Foliage Sheen

Glossy

Evergreen

✔ ✘

Invasive

✔ ✘

Self-Sowing

✔ ✘

Attracts

Ants, Butterflies, pollinators

Birds

Allergy

Antibacterial, Peripheral Edema

Benefits

Uses

Aesthetic Uses

Cottage Garden, Showy Purposes

Beauty Benefits

Acne, Beautiful Skin, Reduce Bruises, Remove blemishes

Edible Uses

✔ ✘

Environmental Uses

Air purification, Fixes Nitrogen

Air purification

Plant Benefits

Medicinal Uses

Asthma, Diarrhea, Obesity, Osteoarthritis

Part of Plant Used

Leaves, Twigs

Bark, Leaves, Wood

Other Uses

Used for its medicinal properties

Cattle Fodder, Used by tanners in tanning leather, Used in making musical instruments, Wood is used for making furniture, Wood is used for ship building, Wood is used in construction

Used As Indoor Plant

✔ ✘

Used As Outdoor Plant

✔ ✘

Garden Design

Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical

Feature Plant, Shade Trees

Scientific Name

Botanical Name

Symphytum asperum

QUERCUS lobata

Common Name

Comfrey,Black Root, Blackwort, Bruisewort

California Swamp Oak, California White Oak, Roble Oak, Valley Oak

In Hindi

Blackwort

घाटी ओक

In German

Blackwort

Tal Eiche

In French

Blackwort

Oak Valley

In Spanish

Blackwort

valle del roble

In Greek

Blackwort

Valley Oak

In Portuguese

Blackwort

vale Oak

In Polish

Blackwort

Dolina Oak

In Latin

Blackwort

Oak vallis

Classification

Kingdom

Plantae

Phylum

Magnoliophyta

Class

Magnoliopsida

Order

Lamiales

Fagales

Family

Boraginaceae

Fagaceae

Genus

Symphytum

Quercus

Clade

Angiosperms, Eudicots, Rosids

Tribe

Subfamily

Boraginoideae

Number of Species

35600

1 27800

👆🏻

Properties of Comfrey and Valley Oak

Wondering what are the properties of Comfrey and Valley Oak? We provide you with everything About Comfrey and Valley Oak. Comfrey doesn't have thorns and Valley Oak doesn't have thorns. Also Comfrey does not have fragrant flowers. Comfrey has allergic reactions like Antibacterial and Peripheral Edema and Valley Oak has allergic reactions like Antibacterial and Peripheral Edema. Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of Comfrey and Valley Oak and you can choose the plant having best and most benefits.

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Season and Care of Comfrey and Valley Oak

Season and care of Comfrey and Valley Oak is important to know. While considering everything about Comfrey and Valley Oak Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Valley Oak season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Valley Oak is Clay, Loam while the PH of soil for Comfrey is Acidic, Neutral and for Valley Oak is Acidic, Neutral, Alkaline.

Comfrey and Valley Oak Physical Information

Comfrey and Valley Oak physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Valley Oak height is 1,650.00 cm and width 1,680.00 cm. The color specification of Comfrey and Valley Oak are as follows:

Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Valley Oak flower color: Red and Yellow green
Valley Oak leaf color: Green

Care of Comfrey and Valley Oak

Care of Comfrey and Valley Oak include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Valley Oak pruning is done Don't prune in winter, No pruning needed in the early stages, Prune if you want to improve plant shape and Remove deadheads. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Valley Oak needs Lots of watering and in winter, it needs Average Water.