Dendrobium officinale Seeds | Tea Dendrobii Herb Tea Shi Hu
LATIN NAME: Dendrobium officinale
COMMON NAME: Dendrobium, Shi Hu, Dendrobium Orchid
Plant Profile
Dendrobium officinale — Dendrobium — is a species in the orchid family, native to warm forests and rocky slopes of the east, while it has been cultivated for its stems for a very long time, with genuine garden merit. Stems are harvested and dried for use in the traditions. Plants that offer this much while asking this little are rare enough to treasure.
Science & Biotechnology
Tie pi shi hu ranks first among the traditional ‘nine immortal herbs’ of China, and its quality is legally defined by chemistry: the Chinese Pharmacopoeia requires not less than 25 per cent polysaccharides in the dried stem, with mannose content specified. Those stem polysaccharides — glucomannans in the 20–200 kDa range — drive the research interest in immune modulation, gut-microbiota regulation and metabolic effects; the stems also carry dendrobine-type alkaloids and bibenzyl compounds with antioxidant activity. Wild plants were collected to the brink, and the entire modern supply comes from greenhouse and simulated-wild cultivation, which makes seed and tissue-culture propagation genuinely conservation-relevant.
Dendrobium officinale sits in the orchid family, a group that keeps botanists, horticulturists and plant breeders busy with questions of classification, adaptation and ornamental potential. Dendrobium has a real and distinguished place in research. The upshot for anyone sowing it is reassurance — cultivated stock of this plant has a long, well-documented track record.
Uses & Benefits
Beyond its ornamental appeal, Dendrobium has the practical versatility that makes a plant worth growing from seed year after year. Dendrobium is an epiphytic orchid of warm forests, bearing slender, jointed stems and small, white, fragrant flowers in spring, with its stems harvested and dried for use. Its flowers feed insects of warm forests, and its epiphytic habit gives it a unique place in forest canopy, while its slender, jointed stems have been prized in traditions of the East for a very long time. To raise dendrobium, sow seeds on surface of a sterile orchid medium in a warm, shaded place, keep them gently moist, and grow little plants on in the warmth. Beyond the establishment year, its needs are simple and few.
Dendrobium stems, Shi Hu, are one of Chinese medicine’s prized yin tonics for stomach and eye comfort, especially the famous Tie Pi Shi Hu; their alkaloids and polysaccharides are studied for immune and gastric effects, and the orchids themselves are glorious.
Growing from Seed
Seed is the natural starting point for Dendrobium, and the process is uncomplicated. Scatter the seed evenly over a loose seed compost, cover to no more than its own depth, and keep the pot moist and bright. Transplant the sturdiest seedlings to their permanent spots and let them develop without disturbance.
Our Take
Within its genus it stands out for garden reliability. Its long record of traditional use, described above, gives the plant a story beyond ornament. Minor errors in timing or watering rarely cost the grower the crop.
Related Reading
More species in the same orbit as Dendrobium: