The Dragon Tree

 Dracaena draco

Family: Agavaceae
Genus: Dracaena (dra-SEE-nah)
Species: draco (DRAY-koh)

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Category:
Trees
Tropicals/Tender Perennials

Height:
over 40 ft. (12 m)

Hardiness:
USDA Zone 10a (1.6° C to -1.1° C)
USDA Zone 10b (4.4° C to 1.7° C)
USDA Zone 11 (above 4.5° C)

Sun Exposure:
Full Sun

Toxicity:
Not that we are aware of.

Bloom Color:
White

Bloom Time:
Late Winter/Early Spring

Foliage:
Grown for foliage
Evergreen

Other details:
This plant is suitable for growing indoors
Drought-tolerant; suitable for xeriscaping

Soil pH requirements:
6.1 to 6.5 (mildly acidic)

Propagation Methods:
From seed; sow indoors before last frost

Seed Collecting:
Remove fleshy coating on seeds before storing
Properly cleaned, seed can be successfully stored

NOTE: 

Genus of 40 species. Robust, striking architectural plant that is fairly slow-growing. Leaves are spine-tipped. Flowers in Summer followed by large, round orange-red fruit. Plant in moderately fertile, moist but well-drained soil. The mature form has an outline of an inside-out umbrella.
 

Taken from:

http://plantsdatabase.com/go/54485/

http://gardening.worldonline.co.za/0124.htm

(1) http://word.sytes.net/