Repotting guide

When & how to repot Lepidozamia Peroffskyana (Lepidozamia peroffskyana)

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

More about lepidozamia peroffskyana

About Lepidozamia Peroffskyana

Lepidozamia peroffskyana · also called scaly zamia, Pineapple cycad · tropical

Lepidozamia peroffskyana is a robust, palm-like Australian cycad from the moist forests of eastern Australia. It builds a tall, scale-marked trunk crowned with long, glossy, gently arching fronds. Hardier and more shade-tolerant than many cycads, it makes a bold landscape or container specimen, but all parts, especially the seeds, are highly toxic to pets.

Mature size: Trunk eventually to 3-7 m tall in habitat over decades; usually far smaller and shrubby in cultivation, with fronds 1.5-3 m long forming a crown 2-3 m across.

Watch for — Trunk and root rot: From cold, soggy soil. Plant in free-draining mix and reduce watering sharply in winter.

How to tell lepidozamia peroffskyana needs repotting

Repotting on a calendar is less reliable than reading the plant. For lepidozamia peroffskyana, watch for these signs:

Thick roots out of the drainage holes, or circling the surface and lifting the plant.
The pot dries out unusually fast and lepidozamia peroffskyana wilts between waterings it used to shrug off.
The plant is visibly top-heavy and tips over easily.
Stalled growth and small new leaves over a full season — though with a big specimen, top-dressing is often the better first response before a full repot.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot lepidozamia peroffskyana

Every 2–3 years; top-dress in the in-between years. Lepidozamia Peroffskyana's growth habit — slow to moderate cycad forming a stout, columnar trunk patterned with persistent leaf-base scales, topped by a symmetrical crown of long, glossy, arching pinnate fronds; large pineapple-like cones appear on mature plants. — sets the pace. Lepidozamia peroffskyana is a robust, palm-like Australian cycad from the moist forests of eastern Australia. It builds a tall, scale-marked trunk crowned with long, glossy, gently arching fronds. Hardier and more shade-tolerant than many cycads, it makes a bold landscape or container specimen, but all parts, especially the seeds, are highly toxic to pets.

What size pot to step lepidozamia peroffskyana up to

Move up exactly one pot size. A heavy lepidozamia peroffskyana dropped into a vastly bigger pot sits in a reservoir of wet soil its roots cannot reach, which rots them and destabilises the plant. In the years between repots, lift off and replace the top 3–5 cm of soil (top-dressing) instead — it refreshes nutrients without the shock of a full repot.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot lepidozamia peroffskyana

Early spring, just as new growth restarts, is the ideal window for lepidozamia peroffskyana. The plant is moving into its strongest growth phase and re-roots into fresh soil quickly. Avoid repotting in winter dormancy or, for flowering plants, while it is in bud or bloom — recovery is slowest then and you risk dropping the flowers.

Step-by-step: repotting lepidozamia peroffskyana

Consider top-dressing first. If lepidozamia peroffskyana is not badly root-bound, scrape off and replace the top 3–5 cm of soil instead — far less shock for a big plant that hates moving.
Get help and one size up. For a full repot, choose a pot just one size larger. A heavy plant needs two people and a stable, free-draining pot.
Ease it out on its side. Lay the plant down, slide the pot off, and gently loosen the outer roots. Do not bare-root a mature specimen.
Repot at the same depth. Add fresh rich, humus-rich, free-draining loam beneath and around the rootball, keeping the original soil line. Firm it so the trunk is stable and upright.
Water and leave it put. Water thoroughly, then leave lepidozamia peroffskyana in the same spot and light — moving and repotting at once is what makes it drop leaves.

Aftercare

Leave lepidozamia peroffskyana in exactly the same spot and light it was in before — moving and repotting at the same time is what makes a big specimen drop leaves. Water it in well, then let the top of the soil dry before watering again so the larger volume of fresh soil does not stay sodden. Do not fertilise for about 4 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for lepidozamia peroffskyana

Lepidozamia Peroffskyana wants 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. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting lepidozamia peroffskyana — frequently asked questions

How often should you repot lepidozamia peroffskyana?

Every 2–3 years; top-dress in the in-between years for lepidozamia peroffskyana. Fully repot lepidozamia peroffskyana only every 2–3 years; in the in-between years just top-dress the top 3–5 cm of soil. Step up one pot size in spring with rich, humus-rich, free-draining loam. It is heavy and hates being moved, and a vastly oversized pot holds water against the roots and rots them.

What size pot does lepidozamia peroffskyana need?

When is the best time of year to repot lepidozamia peroffskyana?

Should you top-dress or fully repot lepidozamia peroffskyana?

For a big, heavy lepidozamia peroffskyana, top-dressing — replacing the top 3–5 cm of soil — is the gentler option most years, with a full repot only every 2–3 years. A mature specimen sulks and drops leaves when fully repotted, so do it as rarely as the roots allow.

Should you fertilise lepidozamia peroffskyana after repotting?

Not immediately. Wait about 4 weeks after repotting lepidozamia peroffskyana. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.