Bismarck Palm – Desert Horizon Nursery

Bismarck Palm

Bismarckia nobilis
Categories:
Palms  ·  
Palms
Light
Full sun
Water
Deeply water newly planted palms regularly. Once established, allow the upper several inches of soil to dry between deep irrigations; supplemental summer water supports healthy growth in Phoenix. Reduce watering in winter.
Size
40-60 ft tall × 16-20 ft wide
Habit
Palm – single-trunk
Toxicity
Non-toxic
Description
Bismarck palm (Bismarckia nobilis) is a bold, single-trunked palm native to Madagascar, prized for its enormous, rounded, silver-blue fan leaves.
Bloom Time
Summer
Deciduous / Evergreen
Evergreen
Special Features
Architectural Form, Colorful Foliage, Drought Tolerant, Heat Tolerant
Growth Rate
Slow to moderate
Growth Habit
Palm – single-trunk
Mature Size
40-60 ft tall × 16-20 ft wide
Flower Color
Cream to tan
Foliage Color
Silver-blue to gray-green
Landscape Use
Specimen / Accent, Tropical Garden
Garden Style
Tropical
Soil
Alkaline Tolerant, Sandy / Rocky, Well-Drained
Companion Plants
Agave, Desert spoon, Golden barrel cactus, Lantana, Red yucca
Non-toxic
Non-toxic
Care Instructions

Light: Full sun; thrives in Phoenix heat once established. Acclimate nursery-grown palms gradually to intense desert sun.

Water: Deeply water newly planted palms regularly. Once established, allow the upper several inches of soil to dry between deep irrigations; supplemental summer water supports healthy growth in Phoenix. Reduce watering in winter.

Soil: Well-drained sandy or loamy soil; tolerates alkaline soil but dislikes standing water. Check drainage carefully where caliche is present.

Mature size: Typically 30–50 feet tall and 15–20 feet wide in cultivated landscapes; may grow taller under favorable conditions.

Bloom: Small, inconspicuous flowers appear on mature palms, generally in spring or summer; male and female flowers grow on separate plants.

Evergreen / deciduous: Evergreen.

Growth rate: Slow to moderate while establishing, becoming moderate with adequate warmth, water, and nutrition.