Plant Profile: Frangula alnus

Taxonomy: Frangula alnus

Names

Alder Buckthorn, Glossy Buckthorn

  • Photo of Frangula alnus (Frangula alnuss)

Phonetic Spelling:FRANG-gew-la AL-nus

Genus:Frangula

Species:alnus

Family:Rhamnaceae

Drought-resistant

These are typically small evergreen or deciduous trees or shrubs, often featuring twigs that end in thorns. The fruit produced is a fleshy, black berry.

Growth Habit:  An upright, spreading large shrub or a small tree.

Hazardous Component:  Berries.

Mode of Toxicity:  Ingestion.

Hazardous Component:  Berries.

Toxicity Level:  Consumption results in only low toxicity.

Habitat:  Commonly found in forests or natural areas with rich woodlands, and also cultivated as an ornamental shrub in landscapes.

 

For additional details on Rhamnus.

Frangula alnus Feature Summary

Frangula alnus Image Gallery

Tags

#deciduous

Similar Plants

Frangula alnus Feature Summary

Attributes
Europe to Central Siberia and North West China and NW. Africa
Flowers
Small, 4-5-parted Creamy green flowers in leaf axis of new growth; small red to purple-black drupe
Purple/Lavender
Gold/Yellow
Green
Black
4-5 petals/rays
Leaves
Alternate or nearly opposite, simple, smooth or toothed, lustrous dark green leaves; 1 to 3 in. long
Opposite
Alternate
1-3 inches
Poisonous to Humans
Whole Plant Traits
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)
Good Drainage
4a
4b
5b
5a
6a
6b
7a
7b
3a
3b

Frangula alnus Attributes

Frangula alnus: Country Or Region Of Origin

Europe to Central Siberia and North West China and NW. Africa

Frangula alnus Fruit

Frangula alnus: Fruit Description

Fleshy

Frangula alnus: Fruit Type

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

Frangula alnus Flowers

Frangula alnus: Flower Description

Small, 4-5-parted Creamy green flowers in leaf axis of new growth; small red to purple-black drupe

Frangula alnus: Flower Color

filter_vintage
Black
filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
Purple/Lavender

Frangula alnus: 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

Frangula alnus Leaves

Frangula alnus: Leaf Description

Alternate or nearly opposite, simple, smooth or toothed, lustrous dark green leaves; 1 to 3 in. long

Frangula alnus: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Frangula alnus: Leaf Color

spa
Green

Frangula alnus: Leaf Type

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

Frangula alnus: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Frangula alnus: Hairs Present

No
Yes

Frangula alnus: Leaf Length

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

Frangula alnus Poisonous to Humans

Frangula alnus: Poison Symptoms

Nausea, vomiting, and diarrhea.

Frangula alnus: Poison Toxic Principle

Glycosides.

Frangula alnus: Poison Severity

High
Low
Medium

Frangula alnus: Causes Contact Dermatitis

No
Yes

Frangula alnus: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Frangula alnus Whole Plant Traits

Frangula alnus: 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

Frangula alnus: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Frangula alnus: 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

Frangula alnus: Texture

Fine
Medium
Coarse

Frangula alnus Cultural Conditions

Frangula alnus: 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)

Frangula alnus: Soil Drainage

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

Frangula alnus: USDA Plant Hardiness Zone

thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b

Frangula alnus Stem

Frangula alnus: Stem Is Aromatic

No
Yes