Scientific Name: Yucca filamentosa (incl. hybrid cvs.)
Common Name: yucca, Adam's needle, palm lily
Family Name: Asparagaceae
Origin: Garden origin
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Broadleaf evergreen
Mature Size: 0.4 - 0.7m x 0.6 - 1.0m (height x width)
Habit: Stiffly upright
Form: Round
Texture: Medium - coarse
Landscape Uses: Attract butterflies, Container planting, Group or mass planting, Rock garden, Specimen plant
Exposure: Full sun
Soil or Media: Rocky or gravelly or dry, Well-drained
Leaves: Simple, Basal, Leathery, Parallel venation, Glabrous, Lanceolate, Linear, Entire
Flowers: Panicle, White, Jun-Jul-Aug
Fruit: Capsule, Aborted (hybrids) or absent, Brown, Aug-Sep
Key ID Features:
Evergreen, grass-like clumping habit; leaves thick, linear-lanceolate (sword-like), most 45-70cm long x 2.5-5cm wide, apex gradually tapering and spine pointed, marginal treads; panicle of large florets 5-7cm wide, each with 6 tepals, white to slightly yellowish.