• Photo of Trifolium hybridum (Trifolium hybridums)

Plant Profile: Trifolium hybridum

Taxonomy: Trifolium hybridum

Names

Alsike Clover

  • Photo of Trifolium hybridum (Trifolium hybridums)

Phonetic Spelling:try-FOH-lee-um HI-bree-DUM

Genus:Trifolium

Species:hybridum

Family:Fabaceae

Trifolium hybridum, commonly known as Alsike Clover, is a flowering plant belonging to the bean family. It thrives in environments such as damp meadows, pastures, abandoned fields, and along roadsides, with optimal growth occurring in cool, moist conditions. The name "Alsike Clover" pays homage to Carl Linnaeus, a passionate botanist who first identified the plant in Alsike, a quaint town in Sweden. Early European settlers introduced it to the United States, where it has since become established across the Americas.

The plant features round flower clusters that range in color from light pink to white. As the blossoms mature, the pink hue deepens, starting with the lower flowers, creating a visually appealing two-toned effect.

While often regarded as a weed, Alsike Clover plays a crucial role in supporting wildlife. A diverse array of insects, including bees and butterflies, as well as songbirds, game birds, and various mammals, rely on its seeds and foliage for nourishment.

This species is frequently mistaken for Trifolium repens or Trifolium pratense. Key distinguishing features include the presence of a peduncle (a stalk-like structure) in the flower head of Trifolium hybridum, which is not supported by stipules or leaves. Unlike Trifolium repens, it does not spread along the ground or root at its nodes, and its leaflets are unmarked, whereas Trifolium repens may exhibit an inverted V pattern near their base.

In terms of care, Alsike Clover does not thrive under regular mowing conditions.

Trifolium hybridum Feature Summary

Trifolium hybridum Image Gallery

Tags

#invasive
#wildlife plant
#weedy
#nitrogen fixation
#deer browsing plant
#shade intolerance
#short lifespan
#larval host plant
#butterfly friendly
#pollinator garden
#problem for horses
#rabbit damage
#clouded sulphur butterfly

Similar Plants

Trifolium hybridum is often confused with:

Trifolium hybridum Feature Summary

Attributes
Mediterranean, Iran
This plant supports Clouded Sulfur (Colias philodice) larvae which appear from May to October in the North and from March to November in the South. There are 3 flights in the North and 4 to 5 flights in the South. Adult Clouded Sulfur butterflies feed on flower nectar from many different plants.
Perennial
Attracts Pollinators
Attractive Flowers
Wildlife Larval Host
high flammability
Fruit
The fruits do not split open when ripe. The short, broad pods are greenish/brown and darken to nearly black with age.
Brown/Copper
< 1 inch
Flowers
The flowers are a whitish/pink. The racemes bear 30 to 50 florets. Each floret is approximately 1/4" long and slender. The rounded flower head ranges from 1/2-3/4" across. Consisting of one standard, two side petals and a keel.
Pink
White
Long Bloom Season
4-5 petals/rays
< 1 inch
Leaves
The 1/2" leaves are hairless with finely serrate margins. Unlike other varieties of Clover, the leaves develop from the stems.
Compound (Pinnately , Bipinnately, Palmately)
Oblong
Obovate
< 1 inch
< 1 inch
Stem
The stems, which are round, hollow, and hairless, will occasionally branch.
Smooth (glabrous)
Straight
Smooth/Hairless
Whole Plant Traits
Perennial
Weed
Erect
Ascending
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)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Moist
12 inches-3 feet
Less than 12 inches
Coastal
Mountains
Piedmont
5b
5a
6a
6b
7a
7b
8b
8a
9a
9b
Clay
Loam (Silt)
Sand
Landscape
Butterfly Garden
Pollinator Garden
Mass Planting
Meadow
Naturalized Area
Slope/Bank
Butterflies
Pollinators
Problem for Horses
Weedy
Invasive Species

Trifolium hybridum Attributes

Trifolium hybridum: Country Or Region Of Origin

Mediterranean, Iran

Trifolium hybridum: Wildlife Value

This plant supports Clouded Sulfur (Colias philodice) larvae which appear from May to October in the North and from March to November in the South. There are 3 flights in the North and 4 to 5 flights in the South. Adult Clouded Sulfur butterflies feed on flower nectar from many different plants.

Trifolium hybridum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Trifolium hybridum: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Trifolium hybridum: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Trifolium hybridum: Fire Risk Rating

extreme flammability
high flammability
low flammability
medium flammability

Trifolium hybridum Fruit

Trifolium hybridum: Fruit Description

The fruits do not split open when ripe. The short, broad pods are greenish/brown and darken to nearly black with age.

Trifolium hybridum: Fruit Color

grass
Brown/Copper

Trifolium hybridum: Display/Harvest Time

Fall
Spring
Summer
Winter

Trifolium hybridum: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Trifolium hybridum: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Trifolium hybridum Flowers

Trifolium hybridum: Flower Description

The flowers are a whitish/pink. The racemes bear 30 to 50 florets. Each floret is approximately 1/4" long and slender. The rounded flower head ranges from 1/2-3/4" across. Consisting of one standard, two side petals and a keel.

Trifolium hybridum: Flower Color

filter_vintage
Pink
filter_vintage
White

Trifolium hybridum: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Trifolium hybridum: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Trifolium hybridum: Flower Bloom Time

Winter
Spring
Summer
Fall

Trifolium hybridum: 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

Trifolium hybridum: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Trifolium hybridum: Flower Size

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

Trifolium hybridum Leaves

Trifolium hybridum: Leaf Description

The 1/2" leaves are hairless with finely serrate margins. Unlike other varieties of Clover, the leaves develop from the stems.

Trifolium hybridum: Leaf Color

spa
Green

Trifolium hybridum: Leaf Type

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

Trifolium hybridum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Trifolium hybridum: 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

Trifolium hybridum: Leaf Margin

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

Trifolium hybridum: Hairs Present

No
Yes

Trifolium hybridum: Leaf Length

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

Trifolium hybridum: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Trifolium hybridum: Leaf Width

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

Trifolium hybridum Stem

Trifolium hybridum: Stem Description

The stems, which are round, hollow, and hairless, will occasionally branch.

Trifolium hybridum: Stem Color

grass
Green

Trifolium hybridum: Stem Is Aromatic

No
Yes

Trifolium hybridum: Stem Cross Section

Angular
Oval
Round
Square

Trifolium hybridum: Stem Surface

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

Trifolium hybridum: Stem Form

Straight
Zig Zags

Trifolium hybridum: Stem Buds

Hairy
Hairy tips
Scaly
Smooth/Hairless

Trifolium hybridum Whole Plant Traits

Trifolium hybridum: 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

Trifolium hybridum: 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

Trifolium hybridum: Growth Rate

Slow
Medium
Rapid

Trifolium hybridum: Maintenance

Low
Medium
High

Trifolium hybridum: Texture

Fine
Medium
Coarse

Trifolium hybridum Cultural Conditions

Trifolium hybridum: 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)

Trifolium hybridum: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Trifolium hybridum: Soil Drainage

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

Trifolium hybridum: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Trifolium hybridum: NC Region

Coastal
Mountains
Piedmont

Trifolium hybridum: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Trifolium hybridum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Trifolium hybridum Landscape

Trifolium hybridum: 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

Trifolium hybridum: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Trifolium hybridum: 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

Trifolium hybridum: 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

Trifolium hybridum: Attracts

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

Trifolium hybridum: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy