Aquatic fern bearing 4 parted leaf resembling ‘4-leaf clover’ (Trifolium). Leaves floating in deep water or erect in shallow water or on land. Leaflets obdeltoid, to 3/4″ long, glaucous, petioles to 8″ long; Sporocarp (ferns) ellipsoid, to 3/16″ long, dark brown, on stalks to 3/4″ long, attached to base of petioles. The plant prefers light (sandy) and medium (loamy) soils. It can grow in semi-shade (light woodland) or no shade. It requires moist or wet soil and can grow in water. This can be grown as a potted plant, either just with soil kept wet, or semi-submerged, with fronds emergent from the water, or fully submerged, with the fronds floating on the surface of the water.
Minimum quantity for “Clover (Dwarf) or Marsilea quadrifolia Bog Plant” is 6.