Dendrobium smillieae
Dendrobium smillieae, commonly known as the Bottle Brush Orchid, is one of the most distinctive and visually arresting species in the Dendrobium genus. Native to Australia and Papua New Guinea and thriving in intermediate conditions, this species produces extraordinary cylindrical flower spikes densely packed with small, tubular white-tipped blooms — resembling a bottle brush in the most elegant way imaginable. A true conversation piece that stands apart from any other orchid in a collection.
Features
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Flowers: Dense, cylindrical spikes of small tubular blooms, white to cream with green or pink tips — the iconic "bottle brush" form
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Spike length: Flower spikes can reach 30–60 cm, creating a dramatic vertical display
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Growth habit: Cane-type epiphyte with tall, upright pseudobulbs
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Blooming season: Typically blooms in spring to summer
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Origin: Australia and Papua New Guinea; intermediate climate
Care Guide
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Light: Bright indirect light; tolerates some morning sun
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Temperature: Intermediate, between 14°C and 26°C (57°F – 79°F)
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Watering: Water regularly during active growth; reduce in cooler months
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Humidity: Moderate to high, 55–75%; good air circulation is important
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Medium: Coarse bark or mounted on cork or tree fern; excellent drainage is essential
There is simply nothing else quite like Dendrobium smillieae in bloom. Those dense, brush-like spikes rising above the foliage are a spectacle that draws every eye in the room. If you’re looking for an orchid species that is both botanically fascinating and visually unforgettable, this is it.
