Repotting guide

When & how to repot Kalanchoe Longiflora (Kalanchoe longiflora)

Also called long-flower kalanchoe, tugela cliff kalanchoe.

More about kalanchoe longiflora

About Kalanchoe Longiflora

Kalanchoe longiflora · also called long-flower kalanchoe, tugela cliff kalanchoe · houseplant

Kalanchoe longiflora is a South African succulent prized for scalloped blue-green leaves that blush coppery-pink and red in strong light. It forms sprawling, branching clumps and throws up tall stems of yellow tubular flowers. Easy and drought-tolerant indoors, it needs bright light, gritty soil and sparing water. All parts are toxic to pets.

Mature size: Around 30-45 cm tall and spreading 30-60 cm wide; flower stems can rise to 50 cm.

Watch for — Etiolation (stretching): Long, leggy stems with widely spaced leaves and faded colour mean light is too low; move to a sunnier spot and the new growth will tighten.

How to tell kalanchoe longiflora needs repotting

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

Roots growing out of the drainage holes, or the rootball lifting the plant proud of the rim.
Soil that has shrunk away from the pot sides and no longer holds water.
The pot is unstable because the plant has grown top-heavy.
Old, compacted, broken-down mix that stays wet too long — for a succulent that is a rot risk, so refresh it even if the pot size is fine.

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 kalanchoe longiflora

Every 2–3 years, into bone-dry mix. Kalanchoe Longiflora's growth habit — branching, semi-sprawling succulent that spreads into low mounding clumps and trails as stems lengthen. — sets the pace. Kalanchoe longiflora is a South African succulent prized for scalloped blue-green leaves that blush coppery-pink and red in strong light. It forms sprawling, branching clumps and throws up tall stems of yellow tubular flowers. Easy and drought-tolerant indoors, it needs bright light, gritty soil and sparing water. All parts are toxic to pets.

What size pot to step kalanchoe longiflora up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Kalanchoe Longiflora stores water and rots in a large pot of slow-drying soil. A tight terracotta pot that dries fast is far safer than a generous plastic one. Never up-pot a succulent by several sizes.

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 kalanchoe longiflora

Spring or summer, while kalanchoe longiflora is in active growth and warm, is best — roots recover fastest then, and the plant is not sitting in cool damp soil. Avoid repotting a succulent in winter dormancy.

Step-by-step: repotting kalanchoe longiflora

Repot dry. Do not water kalanchoe longiflora for several days first. Working with dry roots and dry mix dramatically lowers the rot risk for a succulent.
Pick a snug, fast-draining pot. Choose terracotta one size up at most, with a drainage hole. Have gritty gritty, free-draining succulent or cactus mix ready.
Tip it out and clean the roots. Slide the plant out, crumble off the old soil, and trim any black, mushy or dead roots with clean snips.
Pot into dry mix. Set kalanchoe longiflora at its original depth in dry gritty mix, firming gently. Do not bury the stem deeper than it was.
Wait a week before watering. Leave it completely dry and out of harsh sun for about 7 days so any damaged roots callus. Only then water lightly.

Aftercare

Keep kalanchoe longiflora completely dry and out of fierce sun for about a week so any nicked roots callus before they meet moisture; watering a freshly repotted succulent is the classic way to rot it. Then resume the normal lean, dry rhythm. Do not fertilise for about 3 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for kalanchoe longiflora

Kalanchoe Longiflora wants gritty, free-draining succulent or cactus mix. Use a cactus compost cut with 30-40% perlite, pumice or coarse grit. A terracotta pot with a drainage hole helps the rootball dry between waterings. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting kalanchoe longiflora — frequently asked questions

How often should you repot kalanchoe longiflora?

Every 2–3 years, into bone-dry mix for kalanchoe longiflora. Repot kalanchoe longiflora every 2–3 years into a snug pot of gritty, free-draining succulent or cactus mix, ideally in spring or summer. Let it sit in dry soil and do not water for about a week afterwards so any nicked roots can callus. Over-potting and watering straight away is what rots succulents.

What size pot does kalanchoe longiflora need?

When is the best time of year to repot kalanchoe longiflora?

Should you water kalanchoe longiflora after repotting?

No — not straight away. Repot kalanchoe longiflora into dry mix and wait about a week before the first watering so any damaged roots callus over. Watering a freshly repotted succulent is the single most common way to rot one.

Should you fertilise kalanchoe longiflora after repotting?

Not immediately. Wait about 3 weeks after repotting kalanchoe longiflora. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.