Tree Aeonium·Perry's Outdoor Plants
Aeonium arboreum
Tree Aeonium
●
Species Name
Genus
Family
Adoption Date
—
Collection
Care Guide
Care Requirements
LightBright light to full sun; provide afternoon shade in very hot, inland climates to prevent leaf scorch.
WateringWater moderately during active growth (fall–spring); allow top 1–2 inches of soil to dry. Water sparingly in summer dormancy.
SoilFast-draining cactus/succulent mix with added perlite or pumice; avoid water-retentive soils.
FertilizerDiluted balanced cactus fertilizer (1/4–1/2 strength) once monthly in active growth; none in summer dormancy.
HumidityLow to average household humidity; ensure good airflow to prevent rot.
TemperatureBest 50–75°F (10–24°C). Protect from frost; avoid sustained temps below 35–40°F (1–4°C).
Growth & Life Cycle
HabitWoody, branching succulent with terminal rosettes; forms a small shrub.
Mature Size2–5 ft tall and 2–3 ft wide, depending on conditions and age.
Growth RateModerate, faster in cool-season growth.
BloomingLate winter to spring; tall panicles of small, starry yellow flowers. Individual rosettes are monocarpic and die after flowering, but offsets continue the plant.
DormancySummer semi-dormant; growth resumes in cooler seasons.
Propagation
MethodsStem cuttings, Offsets, Seeds
DifficultyEasy by cuttings; moderate by seed.
Best SeasonLate winter to spring (also early fall in mild climates).
Maintenance & Notes
PruningPinch or cut back leggy stems to shape and encourage branching; remove spent flower rosettes.
RepottingEvery 2–3 years in late winter to spring, or when rootbound; refresh with gritty mix.
Pests & DiseasesWatch for mealybugs, aphids (especially on blooms), scale, and spider mites; avoid overwatering to prevent root/stem rot.
ToxicityGenerally considered non-toxic to people and pets.