Fatsia japonica

Fatsia japonica

One of the few plants that genuinely thrives in dry shade against a north wall.

Light At its best in deep shade and against north-facing walls.
Water Water it in; after that it puts up with dry shade.
Height 2.5 m
Spread 8 ft 2 in
Spacing 250 cm
Root depth 12–24 in
Type
Tree · Perennial
Botanical family
Mixed / other
Foliage color
Green
Flower color
White
Sunlight
At its best in deep shade and against north-facing walls.
Watering
Water it in; after that it puts up with dry shade.
Feeding
A balanced feed in spring with a compost mulch.
Frost tolerant
Yes
Pruning
Take out damaged stems; it will take a hard cut without complaint.
Overwintering
Shelter it from cold winds, and cover young plants with frost cloth.
  • Mar–Sep Spring Growth
  • Sep–Dec Growing
  • Jan–Mar Growing
Plant spacing
8 ft 2 in
In-row spacing
8 ft 2 in
Between rows
10 ft 3 in
Square-foot density
Not suited to SFG
Root system
Woody and fibrous
Working depth
12–24 in
Can reach
3 ft down where the soil allows
Spread
12–16 ft across, about 1.5–2× the width of the plant
Shallowest pot
20 in of soil

A shallow woody framework with the fine feeding roots in the leaf litter above it. Those feeders are mostly under the outer half of the canopy rather than against the stem, which is where water and feed should go.

The habit is Fatsia japonica’s own; the figures are what that habit usually comes to at this size, not a measurement of this species. Roots follow the soil either way: a compacted pan, a high water table or heavy clay stops them well short of any of it, and deep open ground lets them go further.

Cats and dogs
Confirmed safe

We say a plant is safe only where a named poison-control reference names that exact species and records it as non-toxic to both cats and dogs. Most plants are on nobody’s list, and their absence here is not a judgement about them. This is a record of what those references say, not veterinary advice, and it cannot account for your own animal, the quantity eaten, or a plant treated with anything.

More about plants and pets

  • Generally trouble-free No notable pest or disease problems when grown in the right conditions — one of the easy ones.

Ferns, Hostas, Hydrangea

Green-leaved trees with white flowers, like this one.