Heptapleurum delavayi
A woody evergreen Araliaceae tree native to southern China and northwestern Vietnam, with large glossy umbrella-like palmately compound leaves and a broad, bushy habit, described in 1896 with synonyms across Schefflera and Agalma and listed as accepted under Heptapleurum in World Flora Online.
Common Names
Delavay's Schefflera, Hardy Schefflera
Summary
Delavay's schefflera is an evergreen shrub or small tree native to China (South-Central and Southeast) and Vietnam, with tropical-looking foliage and large glossy palmately compound leaves up to 18 inches across, each with five leaflets; new spring growth is cloaked in a taupe indumentum that clings briefly, and autumn inflorescences comprise pale yellow flower spikes atop a branching habit.
Cultivation favors well-drained fertile soil (pH 6.0–7.0) with adequate moisture, tolerates full sun to partial shade (leaves smaller and growth slower in full sun), and requires water when the top inch of soil is dry with deep watering for strong roots; fertilize with balanced 10–10–10 every 4–6 weeks during the growing season and prune in early spring to remove dead material and shape; outdoors, space 3–5 feet apart; indoors, mature height can reach up to 10 feet with a 4–6 foot spread, while its fibrous roots reach 2–3 feet deep and overwatering can cause root rot or rootbound conditions, making it a low-maintenance, air-purifying plant suitable for landscape use or containers.
Lifecycle
Perennial
Height
6-25 feet
Spread
4-8 ft
Hardiness Zones
Zones 7b-9b
Sunlight Requirements
Ideal sunlight: full sun to partial shade; tolerates partial sun; thrives in sun and shade.
Soil Type
Well-drained, rich, fertile soil, pH 6.0–7.0
Soil Drainage
Well-drained
Soil pH
6.0–7.0
Bloom Color
White
Bloom Time
Fall
Foliage Color
Green
Fall Foliage Color
Green
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
12-24 inches per year
Seasons of Interest
Fall
Propagation Methods
Seeds and Cuttings
Attracts Wildlife
Attracts pollinators in general, tiny white flowers attract an array of pollinators.
Taxonomy
- Taxonomic Rank
- Species
- Author
- Franch.
- Publication
- J. Bot. (Morot) 10: 307 (1896)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Apiales
- Family
- Araliaceae
- Genus
- Heptapleurum
Synonyms
Schefflera delavayi Schefflera delavayi var. pubinervis Schefflera discolor Agalma delavayi Agalma discolor Heptapleurum dunnianum Schefflera delavayi var. ochrasceus Schefflera megalobotrya