Heptapleurum arboricola
An evergreen Araliaceae indoor shrub or small tree with glossy umbrella-shaped palmate leaves of 7–9 leaflets, tolerant of neglect and thriving in bright indirect light with well-drained soil, reaching several feet indoors, and toxic to dogs and cats if chewed.
Common Names
Umbrella Plant, Dwarf Umbrella Tree, Umbrella Tree, Parasol Plant, Octopus Tree, Hawaiian Umbrella Tree, Dwarf Schefflera
Summary
Umbrella plant (dwarf umbrella tree) is native to Taiwan and Hainan in Asia; it is an evergreen shrub or small tree with glossy, palmately compound leaves of 7–9 leaflets arranged in an umbrella-like rosette, leaflets typically 9–20 cm long with a lighter underside, and both variegated and non-variegated forms exist, commonly grown as a houseplant though outdoors in milder climates it can reach taller sizes. Cultivation calls for bright indirect light (tolerating lower light), well-drained soil, and moisture that is allowed to dry slightly between waterings; indoor temperatures around 18–24°C and higher humidity support growth, with rotation to keep growth balanced, repotting every 2–3 years, and fertilizing every 4–6 weeks during the growing season. Propagation can be by seed, semi-ripe cuttings, or air-layering; the plant is toxic to pets and humans if ingested due to calcium oxalate crystals, and common pests include red spider mites, mealybugs, and scale; its use as an indoor specimen plant or in conservatories is complemented by several cultivars such as Gold Capella and Compacta.
Lifecycle
Perennial
Height
3-6 feet
Spread
4-20 inches
Hardiness Zones
Zones 10-12
Sunlight Requirements
Ideally Partial Sun, bright indirect light is preferred.
Soil Type
Well-drained loam soil (loamy soil), well-draining potting mix
Soil Drainage
Well-drained soil, Moist but well-drained soil, Keep evenly moist but not waterlogged, Allow soil to dry out between waterings
Soil pH
No single ideal pH, Tolerates all pH levels
Bloom Color
Green
Bloom Time
Summer to Fall
Foliage Color
Green foliage, glossy on the upper surface with a lighter underside; variegated forms have cream/white markings.
Fall Foliage Color
Green
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
About 20 cm per year, indicating a high growth rate; growth is faster in brighter light and slower in lower light; typically reaches 0.5–1 m in 2–5 years.
Seasons of Interest
Spring and Summer
Propagation Methods
Seeds, Cuttings, Air-layering
Attracts Wildlife
Attracts bees, attracts other pollinators, attracts birds
Taxonomy
- Taxonomic Rank
- Species
- Author
- Hayata
- Publication
- Icon. Pl. Formosan. 6: 23 (1916)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Apiales
- Family
- Araliaceae
- Genus
- Heptapleurum