Rubber Plant (Ficus elastica) Photo: B.navez / CC BY-SA 3.0

Rubber Plant Care

Ficus elastica · Moraceae

⚠️ Toxic to pets 🎯 Easy ☀️ Bright indirect 💧 Every 7–10 days
🕮 8 min read 🕓 Last reviewed: 2026-08-23

Care at a glance

Watering
Every 7–10 days
Light
Bright indirect
Temperature
16–27 °C (61–81 °F)
Humidity
Average
Soil
standard well-draining potting mix
Difficulty
Easy
Mature size
60–250 cm (24–98 in)
Pet safety
Toxic to pets

The short version

  • Beginner-friendly and forgiving.
  • Give it Bright indirect.
  • Water every 7–10 days.
  • Keep away from cats and dogs.

The Rubber Plant (Ficus elastica) is a popular houseplant from the Moraceae family, native to Southeast Asia. It is rated Easy to grow and typically reaches 60–250 cm indoors. Here is everything you need to keep it healthy — watering, light, humidity, feeding, propagation, and pet safety. It is a Moderate grower, putting on most of its growth in the warm, bright months of spring and summer.

Also known asFicus elasticaゴムの木橡皮树GomeroCaoutchouc (figuier élastique)

📋Quick facts

Growth rateModerate
Mature size60–250 cm (24–98 in)
Native regionSoutheast Asia
Plant familyMoraceae
ToxicityToxic
Air-purifyingYes
Ideal forbeginners, filling a corner

⚖️Pros & cons

Pros

  • Hard to kill; great for beginners
  • Popular air-freshening pick
  • Big, room-defining presence

Cons

  • Toxic to cats and dogs
  • Eventually needs plenty of room

💧Watering

Water your Rubber Plant roughly every 7–10 days, letting the top few centimetres of soil dry out between waterings. Always empty the saucer so the roots never sit in water — overwatering is the most common way this plant is lost.

Not sure when to water? Push a finger 2–3 cm into the soil and water only when it feels dry at that depth — a cheap moisture meter or the weight of the pot works too. Water thoroughly until it runs from the drainage holes, then tip away anything left in the saucer. Soft, yellowing lower leaves usually mean too much water; crispy, curling leaves usually mean too little. Always ease off in the darker months, when the plant drinks far less.

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☀️Light & placement

The Rubber Plant likes bright, indirect light — near a window but out of direct midday sun, which can scorch the leaves.

Set it right beside an east window, or just back from a south/west one behind a sheer curtain, so it gets plenty of light without direct midday rays on the leaves. Rotate the pot weekly for even growth, and dust the leaves so they can drink in the light.

🌡️Temperature & humidity

Keep it between 16–27 °C and away from cold draughts and heating vents. It prefers Average humidity; if your air is dry, group it with other plants or use a humidifier.

🪴Soil & feeding

Plant it in standard well-draining potting mix. Feed with a balanced liquid feed monthly in spring and summer, and stop feeding in autumn and winter when growth slows.

🗓️Season-by-season care

SeasonWateringWhat to do
Spring (Mar–May)Resume regular watering as growth restarts.The main growing season begins — start feeding again, repot if it is pot-bound, and take cuttings now for the best success.
Summer (Jun–Aug)This is the thirstiest season; check the soil more often.Keep feeding on schedule, watch for pests in the warmth, and shield the leaves from scorching midday glass. Higher humidity is welcome.
Autumn (Sep–Nov)Let the soil dry a little longer between waterings.Taper off feeding as growth slows, and move the plant away from cold windows and doorways before the first chills.
Winter (Dec–Feb)Water sparingly — overwatering now is the number-one killer.Stop feeding, give it the brightest spot you have, and keep it away from radiators, heat vents, and cold draughts.

🪟Repotting

Repot roughly every 2 years, ideally in spring as growth picks up. Move up just one pot size (2–3 cm wider) with drainage holes — too big a pot holds water and invites root rot. Signs it is time: roots creeping from the drainage holes or circling the surface, water running straight through, or growth that has stalled. In the years you do not repot, scrape off and replace the top few centimetres of soil.

✂️How to propagate, step by step

Spring and early summer, during active growth, give the best success. Here is how to do it, step by step:

stem cuttings in soil

  1. Cut a 10–15 cm stem just below a node and remove the lower leaves.
  2. Dip the cut end in rooting hormone if you have it (optional).
  3. Push it into moist, well-draining mix and firm the soil around it.
  4. Cover loosely with a clear bag to hold humidity, and keep in bright, indirect light.
  5. After a few weeks, a gentle tug that meets resistance means roots have formed — remove the bag and grow on.

air layering

  1. Pick a healthy section of stem and make a small upward cut, or remove a thin ring of bark.
  2. Dust the wound with rooting hormone and wrap it in a handful of damp sphagnum moss.
  3. Cover the moss with plastic wrap and tie it securely top and bottom.
  4. Keep the moss moist; over several weeks roots grow into it.
  5. When it is well rooted, cut the stem below the moss and pot up your new plant.

🔬Classification

Plant typeFoliage houseplant
GenusFicus
FamilyMoraceae · Moraceae
Native toSoutheast Asia

🩺Common problems

SymptomLikely causeWhat to do
Dropping leavesA sudden change in light, temperature, or wateringKeep conditions stable and avoid moving it often.
Yellowing leavesUsually overwatering or poor drainageLet the soil dry more between waterings and make sure the pot drains.

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🐛Pests & prevention

The usual indoor pests are spider mites (fine webbing, speckled leaves), mealybugs (white cotton-wool tufts), scale (small brown bumps), and fungus gnats (tiny flies from soggy soil). Inspect any new plant before it joins the others, wipe the leaves now and then, and let the topsoil dry to keep gnats away. At the first sign, isolate the plant, wipe or rinse off what you can, and treat with insecticidal soap or neem oil every week until it is clear.

🐾Is it safe for pets?

The Rubber Plant is toxic to cats and dogs (irritant sap (ficin)). Keep it out of reach of pets and children. If you think an animal has chewed it, contact your vet or a pet poison line. If a curious cat or dog chews it, the irritant sap can cause mouth and skin irritation, drooling, and stomach upset. It is rarely life-threatening in small amounts, but rinse the animal’s mouth, take away any plant pieces, and call your vet if symptoms are severe or last more than a short while.
Toxicity information is a general guide based on ASPCA data. If your pet or child may have eaten any part of a plant, contact a vet or poison control right away.

Frequently asked questions

Is the Rubber Plant toxic to cats and dogs?

Yes — the Rubber Plant is toxic to cats and dogs (irritant sap (ficin)). Keep it out of their reach.

How often should I water a Rubber Plant?

About every 7–10 days — let the top few centimetres of soil dry out first, then water thoroughly and drain.

How much light does a Rubber Plant need?

Bright indirect. Keep it out of harsh direct midday sun unless it is a full-sun plant.

Why does my Rubber Plant have Dropping leaves?

A sudden change in light, temperature, or watering. Keep conditions stable and avoid moving it often.

How often should I repot a Rubber Plant?

About every 2 years, ideally in spring. Move up just one pot size when the roots fill the pot or creep out of the drainage holes.

How fast does a Rubber Plant grow?

It is a Moderate grower, with most of its growth in the brighter, warmer months of spring and summer.

How big does a Rubber Plant get indoors?

Usually 60–250 cm indoors, depending on light, pot size, and how long you have had it.

Is the Rubber Plant an air-purifying plant?

It is one of the leafy plants often chosen to help freshen indoor air. Treat air purifying as a small bonus, not a replacement for ventilation.

Is the Rubber Plant easy to care for?

It is rated easy. It is very forgiving and great for beginners.

📚Sources & further reading

Care values reflect established horticultural guidance; toxicity is cross-referenced with the ASPCA.

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Last reviewed: 2026-08-23

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