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Plant care

Lepidozamia Peroffskyana (scaly zamia) care

Lepidozamia peroffskyana

Also called scaly zamia, Pineapple cycad, Peroffsky's lepidozamia.

RHS H2USDA 9b-11Toxic to petsIndoor Trunk eventually to 3-7 m tall in habitat over decades

Watering rhythm

7-12days

When the top 3-5 cm of soil is dry, roughly every 7-12 days in growth, less in winter

Light

Bright indirect light (just back from a sunny window)

Soil

Rich, humus-rich, free-draining loam

Humidity

50-70%

Temp

16-28°C

Pet safety

Toxic to pets

Mature size

Trunk eventually to 3-7 m tall in habitat over decades

Care at a glance

Light

Bright but filtered. Lepidozamia Peroffskyana burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Tolerates a wide range from bright filtered light to full sun once established; juveniles prefer dappled forest-style shade. Strong light keeps the crown dense, while deep shade thins it. Indoors, give it the brightest spot available. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering lepidozamia peroffskyana: when the top 3-5 cm of soil is dry, roughly every 7-12 days in growth, less in winter. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. From moist forests, so it likes more regular water than arid cycads, yet still needs to dry partly between waterings. Keep evenly moist while in active growth; avoid waterlogged, cold soil that rots the trunk base.

Soil and pot

Lepidozamia Peroffskyana grows best in rich, humus-rich, free-draining loam. Use a fertile, organic-rich mix with leaf mould or compost plus grit or coarse sand for drainage. Slightly acidic to neutral pH. It accepts more moisture-retentive soil than desert cycads but still demands sharp drainage. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Lepidozamia Peroffskyana sits happiest at around 50-70% humidity and 16-28°C (61-82°F). Prefers moderate to high humidity in keeping with its forest origins. Average to elevated indoor humidity keeps fronds glossy; persistently dry air may brown leaflet tips. If you keep the room above 16 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed lepidozamia peroffskyana sparingly. Feed two or three times through spring and summer with a balanced slow-release fertiliser plus magnesium and micronutrients. Steady but unhurried, it responds well to modest feeding; avoid heavy doses and withhold fertiliser over winter. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on lepidozamia peroffskyana in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Trunk and root rotFrom cold, soggy soil. Plant in free-draining mix and reduce watering sharply in winter.
  • Scale insectsArmoured scale colonises trunk scales and fronds. Inspect regularly and treat with horticultural oil.
  • Sparse, drawn crownToo little light thins the foliage. Move to brighter light to tighten the crown.
  • Yellowing frondsOften magnesium or manganese deficiency. Use a complete fertiliser with trace elements.

Propagation

Propagated from fresh seed, which germinates slowly over months in warm, moist, well-drained conditions; offsets are rarely produced, so seed is the usual method. Handle the toxic seeds carefully and keep them away from pets and children. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Lepidozamia Peroffskyana is toxic to pets. ASPCA-listed: all cycads, including Lepidozamia, are toxic to dogs and cats. The toxic principle cycasin (with an unidentified neurotoxin and BMAA) causes vomiting, melena, increased thirst, hemorrhagic gastroenteritis, bruising, severe liver damage and potentially fatal liver failure. The large seeds are especially hazardous. Keep strictly away from pets and children. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Lepidozamia Peroffskyana care — frequently asked questions

What is the common name for Lepidozamia peroffskyana?

Lepidozamia peroffskyana is most commonly called Lepidozamia Peroffskyana, but it is also known as scaly zamia, Pineapple cycad, Peroffsky's lepidozamia. The names refer to the same species, so care instructions for Lepidozamia Peroffskyana apply identically to anything sold as scaly zamia.

How much light does lepidozamia peroffskyana need?

Lepidozamia Peroffskyana grows best in bright indirect light (just back from a sunny window). Tolerates a wide range from bright filtered light to full sun once established; juveniles prefer dappled forest-style shade. Strong light keeps the crown dense, while deep shade thins it. Indoors, give it the brightest spot available.

How often should I water lepidozamia peroffskyana?

Water lepidozamia peroffskyana when the top 3-5 cm of soil is dry, roughly every 7-12 days in growth, less in winter. From moist forests, so it likes more regular water than arid cycads, yet still needs to dry partly between waterings. Keep evenly moist while in active growth; avoid waterlogged, cold soil that rots the trunk base. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is lepidozamia peroffskyana toxic to cats and dogs?

Lepidozamia Peroffskyana is toxic to pets. ASPCA-listed: all cycads, including Lepidozamia, are toxic to dogs and cats. The toxic principle cycasin (with an unidentified neurotoxin and BMAA) causes vomiting, melena, increased thirst, hemorrhagic gastroenteritis, bruising, severe liver damage and potentially fatal liver failure. The large seeds are especially hazardous. Keep strictly away from pets and children.

What USDA hardiness zone does lepidozamia peroffskyana grow in?

Lepidozamia Peroffskyana is rated for USDA zone 9b-11 (indoor or conservatory in most US/UK homes) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Lepidozamia Peroffskyana deep-dive guides

Every aspect of lepidozamia peroffskyana care, each with its own calibrated guide:

Featured in these plant shortlists

Lepidozamia Peroffskyana qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Lepidozamia Peroffskyana is also known as scaly zamia, Pineapple cycad, and Peroffsky's lepidozamia.