helloplants.org

Sweetclover
Melilotus wolgicus

Family: Fabaceae or Leguminosae


What it is like

Melilotus wolgicus is a BIENNIAL growing to 1.2 m (4ft). The species is hermaphrodite (has both male and female organs) and is pollinated by Bees. It can fix Nitrogen. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: neutral and basic (mildly alkaline) soils and can grow in very alkaline and saline soils. It cannot grow in the shade. It prefers dry or moist soil.

Height (m): 1.2


Where it is found

Saline soils.

Europe - S. Russia.

Conservation Status:

Countries/locations it is found in


How it is used

Food

Rating: 1

Root. No more details.

Root: includes bulbs, corms, tubers, rhizomes etc.

Medicine

Rating: 0

Other

Rating:

Nitrogen Fixer: Plants that fix nitrogen in the soil


How it is grown

We have almost no information on this plant and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors at least in the milder parts of the country. Dislikes shade. This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.

Propagating it: Seed - sow spring or autumn in situ. Pre-soaking the seed for 12 hours in warm water will speed up the germination process, particularly in dry weather. Germination will usually take place within 2 weeks.

Best place to grow: Cultivated Beds;

Habit: Biennial

Hardiness: 0-0

Growth:

Soil: Light (sandy), medium, heavy (clay)

Shade: No shade

Moisture: Dry, moist


Things to keep in mind

Although no reports have been seen for this species, the dried leaves of some members of this genus can be toxic though the fresh leaves are quite safe. (This is possibly due to the presence of coumarin, the substance that gives some dried plants the smell of new mown hay. If taken internally it can prevent the blood from clotting.)


Its other names

Local names

Synonyms

M. ruthenica. (Bieb.)Ser.