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A grey fuzzy velvet layer covers the bright green culms of the giant bamboo Dendrocalamus asper | Heartwood Seeds UK
Dendrocalamus asper Giant Bamboo seeds
Heartwood seed pack, business card and teapot - Dendrocalamus asper

Dendrocalamus asper (Giant Bamboo / Dragon Bamboo) | 10 Seeds | £3.49

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Dendrocalamus asper - (Giant Bamboo / Dragon Bamboo)

 

A giant, clumping bamboo native to Southeast Asia, forming dense clumps of up to 12-20 m (40–65 feet) in height within temperate Europe.  Its woody culms are 8-20 cm in diameter, with relatively thick walls (11-20 mm).

 

Clump-forming bamboo (non-invasive).

 

Green culms are covered in a fuzzy, velvet-like, grey-brown or silver layer.

 

Leaf-blades are lance-shaped and between 15-30 cm long and 10-25 mm wide. Lower culms show aerial roots from nodes.

 

They grow well on various soil types, even on sandy and rather acid soils, but prefer well-drained, heavy soils.

 

Hardy to around -3 ºC (25 ºF), sometimes colder, but the key is to keep the soil on the dry side during any frost.

 

Bamboo seeds are not always available due to worldwide shortages of most species; this is because they rarely flower, sometimes only every 30 to even 100 years (called gregarious flowering).

 

Please note: full germination instructions are printed on each pack.

 

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© Heartwood - supplying rare and unusual plants and seeds to the curious grower


 

 GROWING DETAILS

 

Genus: Dendrocalamus

 

Species: asper

 

Synonyms:

Bambusa aspera 
Gigantochloa aspera 
Dendrocalamus flagellifer 

 

English name: Giant Bamboo / Dragon Bamboo / Phai-tong

 

Plant type: Clump-forming bamboo (non-invasive)

 

Eventual height: 40-65 feet (12-20 m)

 

Season of Interest: All seasons

 

Hardiness: Hardy to -3 ºC (25 ºF), sometimes colder; keep soil on drier side during frost

 

Shelter: from very cold winds

 

Sun Exposure: Eventually full sun to partial-shade - but keep plants under 1 year old out of direct sunlight

 

Soil: Moist, fertile and well-drained, water well in hotter months

 

Propagation methods: Seeds, or division of clumps

 GERMINATION INSTRUCTIONS

 

Dendrocalamus asper 🌱 Soak seeds in warm water for 24 hours. Sow seeds 1cm deep within propagation compost. Keep compost evenly moist at all times at 30°C (86°F). A heated propagator is ideal. Non-heated propagators can be placed within direct sunlight in a warm room to trap in heat and humidity. Keep young plants out of direct sun for first year. Approx. germination time: from 2-3 months onwards.

Caution: Not for consumption. Choking hazard. Keep away from children & pets. Handle with care.


 

 DELIVERY CHARGES

Please note: This species is not permitted entry into the United States or South Korea


FREE UK shipping on orders over £30


UK Mainland

 

All orders are sent via Royal Mail Tracked 48

£2.95 - £4.95 - depending on order size (incl. packaging / handling fee)

 



Europe

 

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£10.95 (incl. packaging / handling fee)


 


Rest of World

All orders are sent via Royal Mail International Airmail (Tracked & Signed)

£11.95 (including packaging & handling fee)