Macdougall furcraea with a tall trunk and a rosette of stiff upright green leaves in a gravel yard

Macdougalii

Furcraea macdougallii
Categories:
Cacti & Succulents  ·  
Yucca & Accents
Light
Full sun (afternoon shade in low desert)
Water
Low water once established. Water deeply but infrequently during warm weather, allowing soil to dry between waterings. Reduce watering substantially in winter; avoid keeping the crown wet.
Size
6-12 ft tall × 4-6 ft wide
Habit
Rosette succulent – trunk-forming
Toxicity
Sap / Skin Irritant
Description
A dramatic, tree-form succulent native to southern Mexico, developing a stout trunk topped by a dense rosette of long, stiff, upright leaves with small marginal teeth.
Bloom Time
Once at maturity (monocarpic) / after many years
Deciduous / Evergreen
Evergreen
Special Features
Drought Tolerant
Growth Rate
Slow
Growth Habit
Rosette succulent – trunk-forming
Mature Size
6-12 ft tall × 4-6 ft wide
Flower Color
Greenish-white
Foliage Color
Green
Landscape Use
Cactus / Succulent Garden, Container / Patio, Desert / Xeriscape, Specimen / Accent
Garden Style
Desert / Xeriscape
Soil
Sandy / Rocky, Well-Drained
Companion Plants
Desert spoon, Golden barrel cactus, Parry's agave, Red yucca, Santa Rita prickly pear
Sap / Skin Irritant
Sap is a skin/eye irritant
Care Instructions

Light: Full sun to light shade; in Phoenix, afternoon shade helps limit summer leaf scorch. Acclimate nursery-grown plants gradually to direct sun.

Water: Low water once established. Water deeply but infrequently during warm weather, allowing soil to dry between waterings. Reduce watering substantially in winter; avoid keeping the crown wet.

Soil: Very well-drained sandy, gravelly, or rocky soil. Use a raised mound where native soil is compacted or drains poorly.

Mature size: Approximately 15–25 feet tall and 6–10 feet wide, excluding the flower stalk; size varies with growing conditions.

Bloom: Blooms once after many years to decades. The flowering rosette dies afterward; small plantlets produced on the flower stalk can be used for propagation.

Evergreen / deciduous: Evergreen.

Growth rate: Slow to moderate; faster with warmth and appropriate supplemental watering.