Dwarf umbrella tree
Sources last read 14 September 2026.
Forgiving Among the more tolerant plants here.
Also called Dwarf Schefflera, Hawaiian Umbrella Tree, Octopus Tree, Parasol Plant, Umbrella Plant and Umbrella Tree.
Dwarf umbrella tree is toxic
- Toxic to cats. Toxic principle: Calcium oxalate crystals. Clinical signs: Oral irritation, intense burning and irritation of the mouth, lips, tongue, excessive drooling, vomiting, difficulty in swallowing. ASPCA ASPCA names the genus (Schefflera), not the species.
- Toxic to dogs. Toxic principle: Calcium oxalate crystals. Clinical signs: Oral irritation, intense burning and irritation of the mouth, lips, tongue, excessive drooling, vomiting, difficulty in swallowing. ASPCA ASPCA names the genus (Schefflera), not the species.
- Not assessed for people. RHS publishes no harm statement for this plant. That is not a finding of safety: none of the sources read for this site gives an answer either way. Treat it as unknown.
What the sources say about its care
Sources file this plant under other names: Brassaia arboricola (Clemson Extension), Heptapleurum arboricola (RHS), Schefflera (ASPCA, genus only). Citations below point at the name its source uses.
- Light
- Medium light 100–150 fcClemson Extension, filed as Brassaia arboricola · read 13 September 2026Partial shadeRHS, filed as Heptapleurum arboricola · read 13 September 2026
- Water
- Moist but well-drainedRHS, filed as Heptapleurum arboricola · read 13 September 2026
- Humidity
No source read publishes a humidity figure for any plant on this site. What follows is general guidance for foliage plants.
ASHRAE recommends indoor relative humidity between 30% and 60% 30–60%Penn State Extension · read 13 September 2026- Temperature
How cold this tolerates, not what it prefers. No source read for this site publishes a preferred range for a plant indoors.
H1C — 5–10°C 5–10 °CRHS · read 13 September 2026- Soil
- Loam, Sand; pH Acid or Alkaline or NeutralRHS · read 13 September 2026
- Toxic to cats
- ToxicASPCA names the genus (Schefflera), not the species.ASPCA, filed as Schefflera · read 13 September 2026
- Toxic to dogs
- ToxicASPCA names the genus (Schefflera), not the species.ASPCA, filed as Schefflera · read 13 September 2026
- Harmful to people
- No statement of harm to people is published for this plant; that absence is not evidence it is safe.RHS · read 13 September 2026
How it usually goes wrong
- A thin dry rim that crumbles between the fingers
Tips first on a dwarf umbrella tree, then margins. Affected tissue is papery and slightly curled, and the damage stops rather than advancing once conditions change.
Penn State Extension notes that most indoor plants benefit from more humidity than a home heated in winter provides. The leaf edge, furthest from the veins, is where the shortfall shows.
Telling it apart: Whether the soil is dry too. Crisp edges with damp soil point at the air; with dry soil, at the watering.
Penn State ExtensionDwarf umbrella tree leggy, leaning growth: causes- The older part of the vine yellows while the compost stays soaked
Yellow spreads upward through the dwarf umbrella tree a few leaf blades at a time, and the compost darkens and stays cold to the touch.
Water held around the roots for days leaves them without air, and a root without air stops working within a week. Its source describes moist but well-drained soil for good reason.
Telling it apart: Lift it from the pot. Firm pale roots mean the water is not the problem; brown soft ones that smell sour mean it is.
RHSDwarf umbrella tree leaves turning yellow: causes- The vine leans hard toward the window
A dwarf umbrella tree reaches. Stems extend between leaf blades, and the newest growth is the palest thing on the plant while older leaf blades hold their colour.
Its source puts it in medium light. Under that, each new leaf blade costs more than it returns, so the plant builds fewer and thinner ones.
Telling it apart: Whether it leans. A plant reaching for a window is answering a light question, and it leans before it pales.
Clemson ExtensionDwarf umbrella tree leggy, leaning growth: causes
Not sure which it is? Ask the diagnosis questions for Dwarf umbrella tree.
Routine care
- Watering
- Let the soil dry, then water until soaked. To increase humidity, stand the pot on a tray filled with wet pebbles, keeping the water level below the top of the pebbles so the pot does not sit in water.NC State Extension, filed as Heptapleurum arboricola · read 13 September 2026While growing, water moderately and feed monthly with a balanced liquid fertiliser; give little water in winter.RHS · read 13 September 2026
- Feeding
- While growing, give moderate water and a monthly balanced liquid fertiliser; in winter water sparingly.RHS · read 13 September 2026
- Propagation
- Seed, stem cuttingsNC State Extension, filed as Heptapleurum arboricola · read 13 September 2026Increase from seed, by air layering, or from semi-ripe cuttings.RHS · read 13 September 2026
- Pruning
- Follow pruning group 1.RHS · read 13 September 2026
- Pests and diseases
- Can be troubled by mealybugs, soft scale, armored scale and banded greenhouse thrips.NC State Extension, filed as Heptapleurum arboricola · read 13 September 2026Can be troubled by scale insects, mealybugs and glasshouse red spider mite. Diseases: usually none.RHS · read 13 September 2026
Move something and watch
Loading the simulator. It needs JavaScript; the care table above does not.
Photographs
About the plant
- Native range
- Hainan, TaiwanWorld Checklist of Vascular Plants, June 2026 release, CC BY.Kew WCVP, filed as Heptapleurum arboricola · read 13 September 2026Taiwan and Hainan ProvinceNC State Extension, filed as Heptapleurum arboricola · read 13 September 2026S. E. AsiaRHS · read 13 September 2026
- Climate
- wet tropicalWorld Checklist of Vascular Plants, June 2026 release, CC BY.Kew WCVP, filed as Heptapleurum arboricola · read 13 September 2026
- Growth form
- scrambling shrubWorld Checklist of Vascular Plants, June 2026 release, CC BY.Kew WCVP, filed as Heptapleurum arboricola · read 13 September 2026Perennial, Shrub; habit dense, irregular, rounded, vaseNC State Extension, filed as Heptapleurum arboricola · read 13 September 2026Bushy (evergreen)RHS · read 13 September 2026
- Size
- Height 120–300 in; width 48–96 inNC State Extension, filed as Heptapleurum arboricola · read 13 September 2026Height 0.5-1 metres; spread 0.1-0.5 metres after 2–5 yearsRHS · read 13 September 2026
- Flowering
- Flowers red/burgundy; blooms in summerNC State Extension, filed as Heptapleurum arboricola · read 13 September 2026
- Uses
What sources record people using this plant for. A traditional or medicinal use listed here is a record of use, not advice to eat it or treat anything with it.
The plant has had medicinal, environmental and social uses.NC State Extension, filed as Heptapleurum arboricola · read 13 September 2026
Common problems with Dwarf umbrella tree
More of the Araliaceae family
Plants with similar care
Arrowhead plantEdges of the leaf blades brown while the middle stays sound
Chinese money plantBrown tips on the newest leaf blades first
Inch plantBleached patches on the side facing the glass
PothosBrown brittle margins with a green centre
Satin pothosCrisp margins that appear in winter
Grape ivyCrisp margins that appear in winter
Sources
- ASPCA · read 13 September 2026
- Clemson Extension · read 13 September 2026
- Kew WCVP · read 13 September 2026
- NC State Extension · read 13 September 2026
- Penn State Extension · read 13 September 2026
- RHS · read 13 September 2026
What this does not cover
The figures above are what published sources say, not measurements of the plant in your room. They say nothing about your pot size, your water, the season, or how far from the glass the plant stands, and those decide more than any figure here does.
Humidity has no species figure because no source read for this site publishes one, and the only temperature published for this plant is a cold floor. The simulator fills those gaps with general figures for its kind of plant, marked as general and listed on how we read sources. Where a toxicity row says the plant was not assessed, that is the absence of a finding and not a finding of safety.
If something is already wrong, the diagnosis tool asks about the soil, the window and the watering, which is where the answer usually is.