Grand Canyon Century Plant

Agave phillipsiana

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asparagaceae
Genus:
Agave
Species:
Agave phillipsiana
USDA Symbol:
AGPH

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Shrub , Subshrub
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may,jun,jul
Bloom Colors:
yellow, greenish-yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
bats, bees, hummingbirds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, well-drained desert soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid regions; avoid waterlogging

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily at warm temperatures (70-80°F). Plant is monocarpic, dying after flowering once after 15-25 years.

The above propagation data sourced from Claude AI