Black Medick

Medicago lupulina

Native to:
Afghanistan, Albania, Algeria, Austria, Azores, Baleares, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Canary Is., China, Corse, Cyprus, Czechia-Slovakia, Denmark, East Aegean Is., Egypt, Eritrea, Ethiopia, Finland, France, Germany, Greece, Guam, Hungary, India, Iran, Iraq, Ireland, Italy, Kriti, Krym, Lebanon-Syria, Libya, Madeira, Morocco, Myanmar, Nepal, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Pakistan, Palestine, Poland, Portugal, Romania, Russia, Sardegna, Saudi Arabia, Sicilia, Sinai, Somalia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, U.S. Minor Outlying Islands, Ukraine, Yemen

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Medicago
Species:
Medicago lupulina
USDA Symbol:
MELU

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun,jul,aug,sep
Bloom Colors:
yellow
Ground Cover:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Allen's Aphelia (Aphelia alleniana), velvetbean caterpillar (Anticarsia gemmatalis), Barred Yellow (Eurema daira), Orange Sulphur (Colias eurytheme)

Reported Fauna Sightings

Bees: Black and (Bombus auricomus), Brown-belted bumble (Bombus griseocollis), Common eastern (Bombus impatiens), Half-black bumble (Bombus vagans), Northern amber (Bombus borealis), Two-spotted bumble (Bombus bimaculatus), Yellow bumble (Bombus fervidus) Butterflies:European Common Blue (Polyommatus icarus)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers calcareous soils in native habitats

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification improves germination rates. Seeds may remain viable in soil for many years.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: N Sow directly in the garden. Sow @ 20°C. Seed germinates within 3 months Pulpy coat inhibits germination. Remove by soaking and rinsing in clean water for approximately 7 days. Discard water. * this is Black Meddick - be warned!!!!

Source: Ontario Rock Garden & Hardy Plant Society