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Perennials, Tropicals > Yucca > Yucca gigantea > Yucca gigantea

Yucca gigantea


Spineless Yucca, Soft-tip Yucca, Blue-stem Yucca, Giant Yucca, Yucca Cane, Itabo




Origin:  Native to Mexico and Central America. Its flower is the national flower of El Salvador. The French botanist Charles Lemaire published the name Yucca gigantea in November 1859.
Family
Asparagaceae
Genus
Yucca
Species
gigantea
Category
Perennials, Tropicals
Synonyms
Dracaena lennei, Dracaena yuccoides, Sarcoyucca elephantipes, Yucca eleana, Yucca elephantipes, Yucca elephantipes var. ghiesbreghtii, Yucca ghiesbreghtii, Yucca guatemal
USDA Hardiness Zone
9a - 11
Canadian Hardiness Zone
Requires cold season protection under glass.
RHS Hardiness Zone
H4 - H1c
Temperature (°C)
(-6.7) - (-3.9)
Temperature (°F)
20 - 25
Height
8–12 m
Spread
1.8 - 5 m
Photographs
Description and Growing Information
Flowering Period
AprilMayJuneJuly
General Description
Yucca gigantea is an evergreen perennial with dense or loose rosettes of stiff, sword-shaped leaves and tall panicles of bell-shaped flowers.
Landscape
It can be used in drought resistant plant in urban areas, as architectural accents, potted patio shrubs, in courtyard gardens and as a container plant.
Cultivation
Grow in a loam-based compost, but can tolerate chalky soil or sand. It can grow well in soils of any acidity. The soil should be slightly moist but well-drained. In the spring, summer and autumn grow outside in containers. In the winter grow indoors under glass in temperate climates.
Shape
A large, upright plant with several trunks originating at ground level and sparsely branched.
Growth
Medium
Pests
Scale, yucca moth borers, yucca weevils, leaf spot and root rot .
Bark/Stem Description
A thick, single trunk or multi-trunked resulting from a thickened, inflated, lower stem similar to an elephant's foot.
Leaf Description
The stiff, leathery, strap-like, spineless leaves to 1.2 m in length fan out in clumps.
Flower Description
Flowering spikes up to 1 m long appear in summer and autumn bearing large numbers of creamy-white, hanging flowers.
Fruit Description
Oval to 2.5 cm long brown fleshy fruit.
Propagation
By offsets or seed.
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