Shrub · Garryaceae
Japanese Laurel
Aucuba japonica
Give it a shaded corner out of the wind, and Japanese laurel turns the dimmest spot in the house into a quietly luminous one.
Partial shade
Every 7–14 days
USDA 6–10
6–15 ft · 1.8–4.6 m
Overview
Japanese laurel, the gold dust plant of so many shaded gardens, is an easygoing evergreen shrub in the Garryaceae family with a real gift for the difficult spots. Its gold-speckled leaves do their best work where the light is low, catching just enough of it to lift a dim hallway, a north-facing room, or a shaded courtyard that other plants find too gloomy. The look is glossy and composed, the kind of greenery that settles a space rather than competing with it.
It grows slowly into a generous shrub, 6 to 15 feet (1.8 to 4.5 m) tall and 4 to 9 feet (122 to 274 cm) wide, hardy across USDA zones 6 through 10. The slow pace is part of its appeal indoors and out, where it keeps a tidy silhouette without much intervention and shrugs off poor soil and city air, which makes it a natural for courtyards and small urban gardens. Female plants carry red berries that ripen in fall and hold into spring, a slow seasonal shift that rewards a plant kept in view through the cooler months.
One thing to weigh before it joins a household: the fruits and leaves are mildly poisonous. They hold the glycoside aucubin and can cause an upset stomach if eaten, so it suits homes where the berries and foliage stay out of reach of pets and small children. The leaves themselves are safe to handle and brush past.
Care
The short version: a shaded, wind-sheltered spot, moist but well-drained soil that you let dry down by half between drinks once it is established, and a single slow-release feed in spring is all this unfussy shrub asks for.
Light
This shrub belongs in partial to full shade, which is precisely what makes it so useful in the rooms and corners other plants reject. A little morning or partial sun is fine, but strong direct sun scorches the leaves, and the gold-dusted forms hold their color best in deep shade, so the darkest corner is often the most flattering one.
Water
While a young plant is rooting in, keep the soil evenly moist and water every 7 to 14 days. Once it is established it turns very drought tolerant, so let the top half of the soil dry out before the next drink. The one thing to avoid is soggy, waterlogged ground, which invites root rot.
Soil
It takes loam, clay, or sandy soil in stride, as long as there is organic matter and good drainage, and a pH between 5.5 and 7.0 suits it. Its tolerance for poor soil and urban pollution is what makes it such a dependable choice for a city plot or a paved courtyard.
Temperature
Hardy from 0°F to 86°F (-18°C to 30°C) across zones 6 through 10, it handles a real winter without complaint. The detail worth minding is shelter from cold drying wind, which marks the foliage faster than the cold alone.
Humidity
Average household humidity is plenty, so there is no figure to aim for. The one thing to watch indoors is very dry air, which can invite spider mites, so a plant kept far from a hard-running heater stays in better shape.
Feeding
It is a light feeder, content with a single balanced slow-release fertilizer worked in once in spring. That one seasonal feed carries it through the year with no further fuss.
Pruning
Shape it in late winter to early spring, before the new growth begins, since the flowers bloom on new wood. Cut back any leggy stems to hold a dense, rounded form, and know that it takes heavy pruning well, so keeping a neat silhouette is genuinely easy.
Repotting
A container or indoor plant wants a fresh pot every 2 to 3 years. Move it on when roots circle the pot or push out the drainage holes, when water runs straight through, or when growth stalls and the leaves start to yellow.
Size & spacing
Plan for a substantial shrub over time, 6 to 15 feet (1.8 to 4.5 m) tall and 4 to 9 feet (122 to 274 cm) wide. For a tighter spot or a container by the door, the dwarf Nana stays compact and saves you the wrestling later on.
When to plant
Japanese laurel is slow and long-lived, so its calendar leans on the planting more than any weekly routine. Settle new plants in spring or fall while the weather is gentle, watch for the small reddish-purple flowers in March to April, and look forward to the red berries that ripen in fall and linger well into the following spring.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Plant: Spring or fall in a shaded, wind-protected site
- Harvest: March to April (small reddish-purple flowers); red drupes ripen in fall and persist into spring
Hardiness
USDA hardiness zones: 6–10
Temperature: down to -23°C
Troubleshooting
Nearly every problem with this shrub traces back to where it sits or how wet it stays: too much sun, too much wind, or soil that holds water. The foliage flags it first. Match your plant to the case below, then treat the cause rather than chase the symptom.
Wilting plant with dark, mushy roots
When a normally unflappable shrub starts wilting and yellowing in a corner that never quite dries, root rot from soggy soil has taken hold. Slip one from the ground and the roots tell the story, dark and soft and sour-smelling instead of firm and pale. Sort out the drainage and pull back hard on the watering, lift and discard any plant that is too far gone, and start fresh specimens in soil that lets water move through.
Fix:
- Improve drainage and stop overwatering
- Remove and discard severely affected plants
- Replant healthy specimens in well-drained soil
Sticky leaves with bumps or cottony specks on the stems
A glossy shrub that turns tacky to the touch, then dulls under a film of sooty mold, has usually picked up scale or mealybugs, with spider mites joining in on plants kept indoors. Check the undersides of the leaves and along the stems for the armored bumps, the white cottony clusters, or a fine webbing. Wipe or prune out a light case, treat what remains with horticultural oil or insecticidal soap, and keep the air moving around anything growing inside.
Fix:
- Wipe off or prune lightly infested parts
- Treat with horticultural oil or insecticidal soap
- Improve air circulation for indoor plants
Leaves scorched black on the sun-facing side
A shrub meant to brighten a shaded corner looks wrong the moment its foliage starts blackening, and too much direct sun is the usual reason, with cold or hot drying wind running a close second. The damage shows up exactly where you would expect, on the side facing the light or the breeze, while the sheltered interior stays green. Move it somewhere shadier and out of the wind, give it afternoon cover in a hot climate, and clip away the spoiled leaves so the planting reads clean again.
Fix:
- Relocate or transplant to a shadier, wind-protected location
- Provide afternoon shade in hot climates
- Remove badly damaged leaves
Toxicity
This is a low-risk plant rather than a dangerous one, but it is not harmless if eaten. The fruits and leaves carry the glycoside aucubin and bring on nausea, vomiting, and an upset stomach. Keep the berries and leaves out of reach of pets and small children, while resting easy that the foliage is safe to touch and prune.
Toxic to
Cats · Dogs · Horses · Rabbits · Livestock · Birds · People
Cats Mild
A cat that samples the leaves or fruit tends to drool and then bring it back up, an upset that usually settles on its own; call the vet if it drags on.
Dogs Mild
Dogs typically get away with vomiting and loose stool, a mild round of stomach trouble that passes within a day.
Horses Mild
The aucubin leaves a horse off its feed and queasy with an unsettled stomach, so keep prunings and clippings well out of reach.
Rabbits Mild
Rabbits feel the same upset, and because they are so small it takes very little to trouble them, so offer no part of the plant.
Livestock Mild
Goats, sheep, and cattle that browse the foliage drool and turn sour in the stomach, which makes fencing the shrub off the simplest fix.
Birds Caution
Wild birds eat the ripe red drupes and carry the seed off unharmed, which is how it spreads; with cage birds, keep them away from the leaves to be safe.
People Caution
No part of this shrub belongs on the table, and the fruit and leaves bring on nausea and vomiting if swallowed; handling the foliage is perfectly fine and will not irritate skin, but keep the berries away from small children.
Foliage does not cause contact dermatitis and is safe to touch; keep berries and leaves away from pets and small children.
Helpline numbers
United States
ASPCA Animal Poison Control: (888) 426-4435 (fee applies)
Poison Control: (800) 222-1222
Canada
Poison Centres: 1-844-764-7669
Varieties
A few named selections stand out for the way their foliage reads in a room or for the scale they keep, and these are the ones most likely to turn up at a good nursery.
Variegata (Gold Dust)
The classic gold-speckled form, its glossy dark leaves flecked with yellow that reads brightest from across a deeply shaded room, which is exactly where it earns its place.
Picturata
A bolder statement, with a golden-yellow center to each leaf framed by a green margin, a high-contrast look that draws the eye in a dim corner.
Nana
A slow dwarf that holds to roughly 3 feet by 3 feet, the choice when you want the same shaded greenery in a tight spot or a container by the door.
Rozannie
A compact, self-fertile selection that sets its red berries on its own, so a single plant carries the autumn-into-spring color without needing a partner nearby.
How to propagate
Japanese laurel is slow to multiply, but a home gardener has three workable ways to do it, from quick cuttings to patient seed.
Stem cuttingsEasy
Summer to early fall (semi-hardwood cuttings) · 6 to 10 weeks to root
The reliable route. Take semi-hardwood cuttings from summer to early fall and they root in 6 to 10 weeks. Since the plant comes in separate male and female forms, label your cuttings as you take them so you know later which will fruit and which will pollinate.
SeedModerate
Sow ripe seed in fall · Several weeks to germinate; slow to reach size
The patient gardener's option. Sow ripe seed in fall and expect germination in several weeks, then a long, slow climb to any real size. Seedlings vary, and you cannot tell a male from a female until that first bloom, so this is a wait-and-see approach.
LayeringEasy
Spring to summer · Several months to root
The low-effort path. From spring to summer, peg a low branch down into the soil and let it root while the parent still feeds it, which takes several months. Lift it free only once it is well anchored on its own.
Myths
Plant any aucuba and you will be rewarded with red berries.
The plant is dioecious, so the showy red berries come only from female plants, and they need a male growing nearby to set fruit. If you want the berries from one plant alone, reach for the self-fertile Rozannie.
A shrub this glossy and tough must be a clean, safe pick for any home.
The foliage is genuinely safe to touch and causes no skin irritation, but the fruits and leaves hold the glycoside aucubin and bring on nausea and vomiting if eaten. Keep the berries and leaves away from pets and small children.