The 4 inch (10 cm) wide flowers are very showy and distinctive. Good air circulation is a necessity all year round. They are perfectly suited for indoors cultivation – they do not need greenhouses, excessive light levels or something to thrive, simple windowsill conditions are OK for them. The WCSP currently recognizes 43 species, 2 subspecies and 13 varieties. Phaius prefer to be evenly moist year around, except when the new growth has matured. Below each bract on the stem is a bud capable of producing a new plant. However, the plants will tolerate lower temperatures to 40 °F. Generally applications made at 10-day intervals are effective with variations from 10-day to 20-day intervals suitable during certain times of the year. Phaius tankervilleae needs a light level of 30000-50000 lux. All Leaves (Evergreen) Quarantine Restrictions to … As a result they can be easily bruised in careless handling. Phaius can tolerate, and enjoys, very bright light if introduced to the higher light intensity gradually. BUY ANOTHERS SPECIES AND VARIETIES OF PHAIUS HERE. These eight species are now known as Gastrorchis (for instance G. pulchra). It is a large terrestrial orchid with striking flowers that blooms from April to July. It grows on open, grassy places in damp, rare deciduous forests that shed leaves in winter and in the muddy areas of evergreen forests. It grows to four feet tall and three feet wide and does best in conditions of bright shade with good air circulation. Orchids In Water Vanda Orchids Orchids Garden Orchid Plants Air Plants Garden Plants Orchid Propagation Plant Tissue Household Plants. Can it Handle Frosts? Emma Tankerville's Phaius blooms in the spring from the more than 120 cm long, erect, basal, racemose inflorescence with 10-20 flowered. Watering and fertilization should be reduced. To control thrip on developing inflorescences or on mature flowers, use Orthene spray at rates recommended on the label. Phaius tankervilleae is commonly called the nun’s orchid, possibly due to the lateral view of the column, which resembles a Madonna. Cut, with a hot knife or shears, through the flower stem after the last flower has fallen.