Marsh-Mallow. See [Althæa].
Marsh-Marigold. See [Caltha].
Martynia (Unicorn Plant). Pedalineæ.
Seeds, sown where the plants are to grow, or started under glass in the north.
Masdevallia. Orchideæ.
Division. (See also under [Orchids].)
Matthiola (Stock, Gilliflower). Cruciferæ.
Seeds, sown either under cover or in the garden. Grows readily from cuttings.
Maurandya, including Lophospermum. Scrophularineæ.
Seeds, sown in heat. Cuttings of young growth under glass.