Burr medic (Medicago polymorpha)

Care, watering, light and tips for Burr medic on Floravia.

Burr medic

Quick facts

About Burr medic

Medicago polymorpha, commonly known as burclover or spiral medic, is a low-growing annual legume characterized by its small trifoliate leaves and distinctive spiral-shaped fruits resembling tiny snails. This plant is excellent for ground cover, nitrogen fixation in soil, and as forage in pastures, where its creeping habit forms a green carpet. Its tiny, albeit discreet, yellow flowers add a touch of color to meadows and naturalistic gardens.

Native range

Mediterranean region

Care tips

Medicago polymorpha thrives in full sun for optimal growth, although it can tolerate partial shade. It is a low-maintenance plant regarding watering; once established, it is quite drought-tolerant but appreciates moderate watering during dry spells. It adapts to a wide range of soils, provided they have good drainage, including poor or clayey soils. A common mistake is overwatering, which can lead to root rot, as it prefers drier conditions.

How to save a dying Burr medic

Warning signs
Yellowish/reddish leaves, weak/dry stems, stunted growth. May indicate nutrient deficiencies or water stress.
First aid
Ensure good drainage. Fertilize lightly with phosphorus and potassium. Water moderately when soil is dry.
What kills it
Overwatering causes root rot. Lack of specific nutrients, like phosphorus, weakens its growth.
Can it be saved?
Yes, if roots aren't completely rotted. Act quickly with watering and fertilization adjustments.

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