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Guía de plantas

Black Medic.

Medicago lupulina

Pronunciación meh-DIH-cuh-goh LUP-yoo-lih-nah

También se conoce como Black Medic, Black Medic Clover, Black Medick, English Trefoil, Hop Clover, Hop Medic, Hop Trefoil

Black Medick
Foto de zebedeugalinha (CC BY) via iNaturalist

Black Medic is a low-growing, annual to perennial herbaceous plant often found in lawns and disturbed areas. It's known for its trifoliate leaves and small, bright yellow flower clusters that mature into black, kidney-shaped seeds.

De un vistazo

Care level
Easy
Plant type
Herbaceous plant
Light
Full sun
Indoor light
direct
Water
Every 7 to 14 days
Mature size
0.5 meters tall, 1 meter spread
Growth rate
fast
Hardiness
USDA 3 to 10
Bloom time
Spring to fall

Cuidados

This plant is generally considered a weed and requires no special care; it thrives in full sun and well-drained soil. It can spread rapidly by seed, so mowing regularly helps to manage its presence.

Watering
Water when the top inch of soil feels dry; it tolerates some drought once established.
Feeding
Generally does not require fertilization; can fix its own nitrogen.
Pruning
Regular mowing helps control its spread and prevents seed formation.
Repotting
Typically grown as an annual or managed as a groundcover, so repotting is not common.
Soil
Well-drained soil
Soil pH
4.5-8.0
Temperature
-20.5 to 32.2°C
Humidity
20 to 60%

Seguridad

People
While the seeds are sometimes eaten after cooking, it's generally not recommended for humans to consume this plant without specific knowledge and preparation.
Children
There are no specific major concerns for children, but ingestion of large quantities of any wild plant should be avoided.
Edibility
The seeds are considered edible after cooking, but it's best to be cautious and confirm identification before consuming any wild plant.

Cómo identificarla

  • Low-growing, spreading habit
  • Trifoliate leaves
  • Toothed leaf margins
  • Small, yellow flower spikes
  • Black, kidney-shaped seed heads
Height
0.15 to 0.5m
Spread
0.3 to 1m
Leaves
green, semi-evergreen
Flowers
yellow, 0.5 to 1cm
Fruit
black, Summer to fall

Cómo cultivarla

Propagation
Seed
When to plant
Spring, Fall

Black medick is a great cover crop to plant in the fall, especially in vegetable gardens, as it improves soil structure and fertility over winter.

Buenas compañeras

  • White Clover Both are nitrogen-fixing legumes that thrive in similar conditions and benefit from shared resources.
  • Perennial Ryegrass Often grown together in pastures and lawns; they share similar growth habits and soil preferences.
  • Dandelion A common companion in disturbed or open areas; dandelion's deep taproot can access nutrients that black medick may not reach.

Mantenla lejos de

  • Large Perennial Weeds Aggressive perennial weeds can outcompete black medick for light, water, and nutrients.
  • Waterlogging Black medick prefers well-drained soil and will not tolerate consistently waterlogged conditions.

Especies parecidas

  • White Clover Both have trifoliate leaves and are low-growing legumes, but white clover has distinct white or pinkish flowers and leaf markings.
  • Alsike Clover Similar habit, but alsike clover has pinkish-white flowers and lacks the distinct coiled seed heads of black medick.
  • Hop Clover Also has trifoliate leaves and yellow flowers, but hop clover flowers are typically fewer per head and more straw-colored, and its seed heads are not as tightly coiled.

Ciencia

Family
Fabaceae
Genus
Medicago
Order
Fabales
Class
Magnoliopsida
Native range
Europe, North Africa, and Asia
Conservation
Not of conservation concern.

Black medick is an annual that colonizes open, disturbed areas and improves soil fertility through nitrogen fixation.

Value to wildlife
nectar source, larval host plant
Pollinators
bees, butterflies, moths
Uses
cover crop, forage, green manure

A lo largo del año

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Flowering
Fruiting
Foliage

Indicadores ecológicos

Salinity
4/9
Soil reaction
7/9
Light
7/9
Temperature
7/9
Moisture
4/9
Nutrients
5/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

What is black medick?
Black medick is a species of flowering plant in the pea family, Fabaceae, native to Europe and Asia.
What does black medick look like?
It has yellow flowers in dense spikes and trifoliate leaves similar to clover, with small, black, coiled seed heads.
Where does black medick grow?
It thrives in sunny locations on various soil types, often found in meadows, lawns, and disturbed ground.
Is black medick good for the soil?
Yes, it's a nitrogen-fixing plant, meaning it improves soil fertility by converting atmospheric nitrogen into a form plants can use.

De dónde viene el nombre

The genus name 'Medicago' comes from the Greek word 'medike,' referring to Media, a region in ancient Persia, possibly where the plant was first cultivated or known. 'Lupulina' is Latin for 'hop-like,' referring to the coiled, hop-like appearance of its fruit clusters.

Bueno saberlo

  • It's an annual plant that fixes nitrogen in the soil.
  • Its leaves fold down when the plant touches something or at night.
  • Black medick can tolerate some drought and poor soils.

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Esta guía se ha generado con IA y se ha cotejado con la taxonomía de GBIF. Es información general, no asesoramiento botánico ni veterinario. Descubre cómo elaboramos estas guías.