• Photo of Rubus occidentalis (Rubus occidentaliss)

Plant Profile: Rubus occidentalis

Taxonomy: Rubus occidentalis

Names

Blackberry, Blackcap, Black Raspberry, Dewberry

  • Photo of Rubus occidentalis (Rubus occidentaliss)

Phonetic Spelling:ROO-bus ock-sih-den-TAH-liss

Genus:Rubus

Species:occidentalis

Family:Rosaceae

The Rubus genus encompasses blackberries, dewberries, and raspberries, with most species characterized by thorny or bristly stems and compound leaves. Notably, flowers and fruits typically emerge on the previous year's canes rather than on new growth, necessitating careful pruning to avoid removing the canes that will produce berries in the following season. There are variations among species; for instance, some grow as upright or arching shrubs reaching heights of up to 8 feet, while others spread along the ground like vines. Dewberries tend to bear fruit in the spring, whereas blackberries and raspberries produce their fruit in the summer. Overall, the Rubus genus includes some of the most vital plants for wildlife in the southeastern United States.

Rubus occidentalis, commonly known as black raspberry, is a native, deciduous perennial shrub belonging to the Rosaceae family. It thrives in mountainous regions but is less common in North Carolina's Piedmont and coastal areas. This species typically grows along roadsides, in woodlands, and in disturbed habitats. When planted in sunny, dry locations, the fruit may not develop properly without sufficient rainfall, and excessive shade can hinder fruit production. In its first year, the canes grow upright to about 6 feet but eventually arch downwards, sometimes reaching the ground. Black raspberry prefers partial sunlight and moist, nutrient-rich soil, and it is tolerant of heat.

Black raspberry exhibits moderate resistance to deer damage and offers excellent year-round cover. Its flowers attract butterflies and other insects, while its fruits are a food source for songbirds, small mammals, foxes, raccoons, and black bears. In winter, birds and small mammals consume the seeds left from decayed fruit, and white-tailed deer and rabbits feed on the leaves.

Regarding diseases, insects, and other plant issues, the primary concern is honey fungus, to which many Rubus species are vulnerable, but there are no other significant problems reported.

Rubus occidentalis Feature Summary

Rubus occidentalis Image Gallery

Tags

#perennial
#wildlife plant
#nectar plant
#native shrub
#NC native
#deer resistant
#turtles
#edible fruits
#pollinator plant
#NC Native Pollinator Plant
#food source nectar
#food source pollen
#urban conditions tolerant
#bird friendly
#nectar plant late spring
#mammals
#food source soft mast fruit
#butterfly friendly
#nectar plant early summer
#nectar plant mid-spring
#pollinators
#pollinator garden
#bee friendly
#audubon
#woodlands

Similar Plants

Rubus occidentalis Feature Summary

Attributes
Flavorful fruit can be eaten raw or cooked as a topping, filling, or jam. It is of variable quality, with the finest forms having a rich acid flavor. Young shoots can be eaten raw or cooked like rhubarb. They are harvested as they emerge through the soil in the spring while they are still tender, and then peeled. A tea is made from the leaves or from the bark of the root.
This plant provides nectar for pollinators. Excellent cover for small mammals and birds. Blooms attract pollinators. Fruits are eaten by songbirds, mammals, and black bears. During the winter, birds and small mammals eat the seeds left from rotted fruit.
The fleshy fruits are sweet and slightly tart in flavor; they detach cleanly and easily from their receptacles. Excellent flavor.
Perennial
Fruit
This compound drupe is initially white, later becomes red, and finally turns black-purple when it is mature. Each drupe consists of multiple drupelets, each drupelet containing a single seed. Fruits are available June-July.
Red/Burgundy
Black
Flowers
Not very showy. White, five-petaled flowers. Second-year canes develop short branches that terminate in flowers. Flowers bloom from April to June.
Spring
Summer
4-5 petals/rays
< 1 inch
Leaves
Trifoliate, alternate leaves with toothed margins.
Compound (Pinnately , Bipinnately, Palmately)
Ovate
Cordate
Doubly Serrate
1-3 inches
1-3 inches
Stem
Canes are initially green, hairless, and glaucous, but later turn brown and woody during the winter. Scattered along the length of each cane are prickles that are short and curved. The powdery bloom on the stem can give it a ghostly white appearance.
Brown/Copper
Green
Covered with a powdery bloom (glaucous)
Whole Plant Traits
Perennial
Shrub
Edible
Native Plant
Arching
Erect
Thorns
Prickles
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Moist
Occasionally Dry
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
High Organic Matter
Landscape
Pollinator Garden
Native Garden
Butterflies
Pollinators
Songbirds
Bees
Small Mammals

Rubus occidentalis Attributes

Rubus occidentalis: Uses (Ethnobotany)

Flavorful fruit can be eaten raw or cooked as a topping, filling, or jam. It is of variable quality, with the finest forms having a rich acid flavor. Young shoots can be eaten raw or cooked like rhubarb. They are harvested as they emerge through the soil in the spring while they are still tender, and then peeled. A tea is made from the leaves or from the bark of the root.

Rubus occidentalis: Wildlife Value

This plant provides nectar for pollinators. Excellent cover for small mammals and birds. Blooms attract pollinators. Fruits are eaten by songbirds, mammals, and black bears. During the winter, birds and small mammals eat the seeds left from rotted fruit.

Rubus occidentalis: Particularly Resistant To (Insects/Diseases/Other Problems)

Moderately resistent to deer.

Rubus occidentalis: Edibility

The fleshy fruits are sweet and slightly tart in flavor; they detach cleanly and easily from their receptacles. Excellent flavor.

Rubus occidentalis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Rubus occidentalis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Rubus occidentalis Fruit

Rubus occidentalis: Fruit Description

This compound drupe is initially white, later becomes red, and finally turns black-purple when it is mature. Each drupe consists of multiple drupelets, each drupelet containing a single seed. Fruits are available June-July.

Rubus occidentalis: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Rubus occidentalis: Fruit Color

grass
Black
grass
Red/Burgundy

Rubus occidentalis: Display/Harvest Time

Fall
Spring
Summer
Winter

Rubus occidentalis: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Rubus occidentalis Flowers

Rubus occidentalis: Flower Description

Not very showy. White, five-petaled flowers. Second-year canes develop short branches that terminate in flowers. Flowers bloom from April to June.

Rubus occidentalis: Flower Color

filter_vintage
White

Rubus occidentalis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Rubus occidentalis: Flower Bloom Time

Winter
Spring
Summer
Fall

Rubus occidentalis: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Rubus occidentalis: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Rubus occidentalis Leaves

Rubus occidentalis: Leaf Description

Trifoliate, alternate leaves with toothed margins.

Rubus occidentalis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Rubus occidentalis: Leaf Color

spa
Green

Rubus occidentalis: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Rubus occidentalis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Rubus occidentalis: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Rubus occidentalis: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Rubus occidentalis: Hairs Present

No
Yes

Rubus occidentalis: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Rubus occidentalis: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Rubus occidentalis Stem

Rubus occidentalis: Stem Description

Canes are initially green, hairless, and glaucous, but later turn brown and woody during the winter. Scattered along the length of each cane are prickles that are short and curved. The powdery bloom on the stem can give it a ghostly white appearance.

Rubus occidentalis: Stem Color

grass
Brown/Copper
grass
Green

Rubus occidentalis: Stem Is Aromatic

No
Yes

Rubus occidentalis: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Rubus occidentalis Whole Plant Traits

Rubus occidentalis: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Rubus occidentalis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Rubus occidentalis: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Rubus occidentalis: Growth Rate

Slow
Medium
Rapid

Rubus occidentalis: Maintenance

Low
Medium
High

Rubus occidentalis: Appendage

Prickles
Spines
Tendrils
Thorns

Rubus occidentalis Cultural Conditions

Rubus occidentalis: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Rubus occidentalis: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Rubus occidentalis: NC Region

Coastal
Mountains
Piedmont

Rubus occidentalis: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Rubus occidentalis: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Rubus occidentalis Landscape

Rubus occidentalis: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Rubus occidentalis: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Rubus occidentalis: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Rubus occidentalis: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees