Sierra Madre Torchwood,
Amyris madrensis, Rutaceae, Citrus Family Description: Small, slender, leafy, pretty tree
Height: To 18 ft, usually 6 to 10 ft.
Flowers: Small, inconspicuous, white to greenish, perfect; Spring
to Autumn
Fruit: Linear, Ovoid drupe, ripening black
Foliage: Shiny, attractive, compound, leaflets wavy-margined,
leathery, rhombic, 5-9 pairs plus terminal leaflet, crushed
leaflets have citrus scent
Spines: Unarmed
Bark: Mottled, light-to-dark-gray
Growth Rate: Medium
Requirements:
Sun: Usually in shade in understory, growing towards light
Soil: Loamy
Drainage: Well
Water: Low, drought tolerant
Maintenance: None
Propagation: Seed, softwood cuttings
Native Habitat: Subcanopy of tall thornscrub,
thickets
Wildlife Use: None reported
Comments: One of most attractive native foliages in LRGV; freeze-hardy to
20.5 F; the wood ignites easily, hence the
generic name of torchwood
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