Name: Phalaenopsis pulcherrima f. alba
Etymology:
The genus name Phalaenopsis comes from Greek and means “moth-like,” referring to the shape of the flowers. The species epithet pulcherrima means “very beautiful.” The epithet alba means “white” and refers to the white flower color.
First description:
The species Phalaenopsis pulcherrima was described by Heinrich Gustav Reichenbach in 1864. The white-flowered form is designated as f. alba.
Origin / distribution:
The species is native to Thailand, Myanmar, Laos, Cambodia, and Vietnam.
Location / habitat:
It usually grows terrestrially or lithophytically in warm, humid tropical forests and in rocky locations. The plants prefer bright locations with high humidity and good air circulation.
Description & notes:
Phalaenopsis pulcherrima f. alba is a compact orchid with elongated, robust leaves and upright flower spikes. The flowers of the alba form are predominantly white, creating a striking contrast with the vividly colored lip, which can also be noticeably lighter in this form.

In cultivation, it prefers warm temperatures, high humidity, and bright, indirect light. The substrate should remain evenly and slightly moist while also being well-drained and airy. Good air circulation supports the health of the roots and leaves.