Calanthe discolor is a terrestrial orchid from East Asia, known in cultivation by its two-coloured common name and for mildly fragrant flowers. It grows in partial shade and suits east- or north-facing, sheltered spots. The plant requires moist, well-drained, humus-rich soil that is acidic to neutral. In the UK it flowers from May to July.

Two-coloured calanthe (Calanthe discolor) is a mildly fragrant woodland orchid for east- or north-facing, sheltered sites in moist, humus-rich, acidic to.

https://en.wikipedia.org/wiki/Calanthe_discolor

Calanthe, commonly known as Christmas orchids, is a genus of about 220 species of orchids in the family Orchidaceae. They are evergreen or deciduous terrestrial plants with thick roots, small oval pseudobulbs, large corrugated leaves and upright, sometimes arching flowering stems.

Calanthe discolor

Two-coloured calanthe | Calanthe discolor

Calanthe tricarinata is an orchid in the genus Calanthe native to East and South Asia. It flowers in the UK season from May to July. The plant prefers partial shade and a consistently moist, well-drained, humus-rich soil. Position it in a sheltered, shaded spot and maintain a supply of organic matter to support growth.

Calanthe tricarinata is an orchid that flowers from May to July and prefers partial shade with moist, well-drained, humus-rich soil.