Hollyleaf Cherry

Prunus ilicifolia

Native to:
Mexico, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Prunus
Species:
Prunus ilicifolia
USDA Symbol:
PRIL

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may
Bloom Colors:
white, cream
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★★★☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Ailanthus silkmoth (Samia cynthia), Autumnal moth (Epirrita autumnata), Cecropia moth (Hyalophora cecropia), Ceranemota fasciata, Clinton's Underwing (Catocala clintonii), Coleotechnites sp., Eastern Tent Caterpillar (Malacosoma americana), Egira simplex, Elegant sphinx (Sphinx perelegans), Epinotia lomonana, Fall webworm (Hyphantria cunea), Feralia februalis, Filatima demissae, Melissopus latiferreanus, Oriental fruit moth (Cydia molesta), Paraleucoptera heinrichi, Phyllocnistis sp. n., Spotted Tussock Moth (Lophocampa maculata), Stigmella braunella, Tischeria immaculata, Ultronia underwing (Catocala ultronia), Walker’s Atlas Moth (Samia walkeri), Western amorbia moth (Amorbia cuneanum), Western tent caterpillar (Malacosoma californica), White-marked Tussock Moth (Orgyia leucostigma), Yellownecked caterpillar (Datana ministra), Eastern Tiger Swallowtail (Papilio glaucus), Harkenclenus titus, Holly Blue (Celastrina argiolus), Pale Swallowtail (Papilio eurymedon), Striped Hairstreak (Satyrium liparops), Two-tailed Swallowtail (Papilio multicaudatus), Western Tiger Swallowtail (Papilio rutulus)

Reported Fauna Sightings

Bees: Pyrobombus Dalla, ⚠️Western honey bee (Apis mellifera) Moths:Paraleucoptera heinrichi, Stigmella braunella, Western tussock moth (Orgyia vetusta) Butterflies:Pale Swallowtail (Papilio eurymedon)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, bees, small mammals
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown following fire. Well-adapted to California chaparral fire regimes.

Soil Requirements

Soil Type:
well-drained, sandy to loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers native chaparral and coastal sage scrub habitats

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Seeds benefit from cold stratification. Fresh seed germinates more readily than dried seed.

The above propagation data sourced from Claude AI

Pre-treatment: Soak seeds overnight in fresh water. Rinse in 5% bleach solution for 1 minute and rinse thoroughly in water. Place seeds in a plastic freezer bag with an equal amount of perlite. Place in stratification at 40 F in a refrigerator for 1 to 3 months or until seeds begin to germinate.

Establishment: P. ilicifolia is found on dry slopes and fans, mostly below 5,000 feet elevation; from the Coast ranges and Napa County south to Lower California and Santa Catalina and San Clemente islands.

Source: npn.rngr.net