Polyscias scutellaria, Aralia scutellaria

Polyscias scutellaria

Polyscias scutellaria in the ground
Polyscias scutellaria in the groundCredit: Forest & Kim Starr
Varnished leaves Polyscias scutellaria
Varnished leaves Polyscias scutellariaCredit: Daderot
Variegated leaves Polyscias scutellaria
Variegated leaves Polyscias scutellariaCredit: Ong Jyh Seng
Polyscias scutellaria in pot
Polyscias scutellaria in potCredit: Jensu
Polyscias scutellaria in the ground
Polyscias scutellaria in the groundCredit: Matthew Borellz
Exposure
Half-shade
Hardiness (USDA)
12a (10°C ≤ T° < 12.8°C)
Lifecycle
Perennial
Foliage
Evergreen
Family
Araliaceae
Genus
Polyscias
Species
Polyscias scutellaria
Contents
Other names:Aralia cochleata, Hedera cochleata, Nothopanax cochleatus, Nothopanax scutellarius, Panax cochleatus, Panax conchifolius, Crassula scutellaria
Unless you've been to Vanuatu, the Solomon Islands or New Guinea, you're more likely to have come across a Polyscias scutellaria on the stalls of a garden center than in its natural habitat. This tree of the Araliaceae family survives in our latitudes only in pots and indoors.

How to recognize Polyscias scutellaria?

In its native forests, Polyscias scutellaria is a tree five meters high and two meters wide. When grown in pots, it doesn't exceed three meters in height and one in spread. Nevertheless, the shrub retains its upright habit.

A light-brown bark covers the short, massive, branched trunk.

Glossy, almost leathery leaves rise from long, umbrella-like purple petioles. Dark green, they are wavy at the margins and embossed at the veins. Their shape depends on the variety. The pinnate leaves are composed of obovate to cordate leaflets in the botanical species. The Polyscias 'Fabian cultivar, on the other hand, has rounded leaves.

This shrub rarely flowers indoors. In the wild, it displays white flowers in panicles. These then give rise to round berries.

Polyscias scutellaria is toxic to animals and humans if ingested. Keep it away from your dogs and cats!

Our care tips

Polyscias scutellaria do not like strong light or limestone. Place your plant behind an east-facing window and water it preferably with rainwater.

WateringWatering

Polyscias scutellaria They like to keep the potting mix moist, but not soggy. Water when the soil is dry on the surface (about two to three centimeters deep).

Water the substrate with non-hard water—such as rainwater—at room temperature.

Let the water drain out through the drainage holes before returning the plant to its place. Empty any standing water from the saucer or planter. It may cause the roots to rot.

MistingMisting

In the wild, polyscias scutellaria benefits from high humidity. Spray it regularly with non-calcareous water to bring it closer to its natural environment.

Fogging will also keep red spiders and other pests away.

RepottingRepotting

Every year in the spring, repot your Polyscias scutellaria to give it more space.
Obtain a pierced pot one size larger than the previous one. Pour clay balls or pebbles in the bottom to improve drainage.

Polyscias scutellaria like rich, aerated soil. Mix one or two handfuls of heather earth with potting soil for green plants. Place a layer of substrate on top of the clay balls. Plant your plant and add potting soil to the height of the root ball.

Tamp and water to encourage rooting.

Your Polyscias scutellaria appreciates humid environments. Place its pot on a dish of wet clay marbles to increase ambient humidity.

FertilizationFertilization

To promote the growth of your Polyscias scutellaria, apply fertilizer in spring and summer.
To stimulate the growth of your Polyscias scutellaria, use a liquid fertilizer for green plants.

PrunePrune

You are not obliged to trim your Polyscias scutellaria. However, you can shorten the tops of stems or branches to control its growth and shape.

Always use a sharp, clean tool to promote healing and avoid spreading disease.

Taking cuttingsTaking cuttings

Using a clean, sharp tool, such as scissors or pruning shears, remove a ten- to fifteen-centimeter stem with at least two nodes and three levels of leaves. Remove the lower limbs, leaving only the terminal pair.
To propagate cuttings, plant the seedling in a pot with a fine potting soil, such as potting soil for cuttings and seedlings, or a substrate that you have previously sieved.

Mist and cover with an empty bottle. Aerate your mini-greenhouse for a few minutes a day and spray two or three times a day.

Diseases / Threats

Information

Lifecycle
Perennial
Foliage
Evergreen
Exposure
Half-shade
Substrate
Humus soil
Planting methods
In potsIn tubs
Categories
TreeShrubIndoor
Tags
Cold-sensitiveToxic
Origin
Oceania
Hardiness (USDA)
12a (10°C ≤ T° < 12.8°C)
Leaf colors
Dark greenWhite
Flower color
White

Discover plants from the same family

Find out more

Monstera
Monstera - Plant guide!
Open

Download the app!

  • Weather-adapted reminders
  • New care guides added regularly
  • Photo identification

App Store 4.2 Play Store 4.4