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Dieffenbachia
From £23.00
This bright beauty with gorgeous foliage will thrive in a light spot in your home. With so many shades of green, the gorgeous Dieffenbachia really will brighten up your living space. This patterned leafy houseplant loves the light, just be careful not to put him in direct sunlight in Summer – he won’t thank you for it. Enjoy watching those leaves grow and don’t forget to turn him 180 degrees every few weeks to make sure he grows nice and straight.
Care needs: Low Maintenance PlantsPet-friendly: NoLight level: Bright Light
I have large shiny oblong leaves which are generally green with patches of cream and white.
Look at those gorgeous leaf markings on the Dieffenbachia! Also known as the Dumb Cane, those large leaves in various shades of dark green, pale green and white are just mesmerizing. Adding colourful foliage to your indoor jungle really does add impact.
WARNING: This beautiful houseplant also has an edgy side: the plant’s sap is poisonous, so we’d recommend that you keep this one out of reach of children and pets.
Other names: Dumb Cane, Leopard Lily, Mother-in-law's tongue
Care
The Dieffenbachia enjoys having slightly moist soil, ensure the plant is watered thoroughly once the surface of the soil is dry. Droopy leaves are often caused by underwatering. Feel the soil of your plant, when the surface is dry to the touch your plant is ready for a drink. We’d suggest you do the thumb check every week to make sure it gets what it needs.
Give your Dieffenbachia has lots of daylight and it will reward you with new growth. Don’t forget to rotate your plant regularly, as it will grow toward the light source.
Please Note: Dieffenbachia have a toxic sap that if ingested can cause the tongue to swell, giving the plant its nickname, “Dumb Cane”.
Dieffenbachia Care Guide
With its luscious, leafy foliage, the gorgeous Dieffenbachia comes in so many different shades and patterns of green – perfect for brightening up your kitchen or bathroom.
Dieffenbachia (Dumb Cane) FAQ
Q: How often should I water Dieffenbachia?
A: Let the top couple of inches of soil dry out before watering. Think of it as giving it a gentle drink rather than a soak.
Q: What light conditions does Dieffenbachia prefer?
A: Bright, indirect light is best. Too much direct sun can scorch its beautiful patterned leaves, while low light slows growth.
Q: What temperature range does Dieffenbachia like?
A: Keep it cosy between 18–27°C. Avoid draughts or cold spots—it’s happiest in stable warmth.
Q: How do I prune Dieffenbachia?
A: Snip off yellowing or damaged leaves at the base. It keeps the plant looking fresh and encourages bushy growth.
Q: Is Dieffenbachia safe for pets and children?
A: No, it’s toxic if chewed or swallowed. Keep curious pets and little ones away from its leaves.
Q: How do I propagate Dieffenbachia?
A: Stem cuttings in water or moist soil work beautifully. With a little patience, roots will appear in a few weeks.
Q: Does Dieffenbachia need fertilising?
A: Feed monthly during spring and summer with a balanced liquid fertiliser. Reduce or skip feeding during autumn and winter—it likes a rest.
Q: Can Dieffenbachia grow outdoors?
A: Only in frost-free climates. In the UK, it makes a striking indoor statement, perfect for a bright corner.
Q: How do I prevent pests on Dieffenbachia?
A: Keep an eye out for spider mites, aphids, and mealybugs. Wipe leaves regularly and treat gently if needed.
Q: How often should I repot Dieffenbachia?
A: Every 1–2 years, or when roots start crowding the pot. Use a rich, well-draining soil for a happy, healthy plant.