Repotting guide

When & how to repot Tavaresia barklyi (Tavaresia barklyi)

Also called Barkly's tavaresia, trumpet flower stapeliad.

More about tavaresia barklyi

About Tavaresia barklyi

Tavaresia barklyi · also called Barkly's tavaresia, trumpet flower stapeliad · houseplant

Tavaresia barklyi is a small southern African stapeliad succulent with soft-spined, many-angled green stems and large, pale-yellow, red-speckled trumpet flowers among the longest of any stapeliad. A choice but rot-prone collector's plant, it needs warmth, bright light, very gritty soil and minimal water. It is often grafted to keep it alive long-term in cultivation.

Mature size: Stems reach 5-15 cm tall, forming clumps 10-20 cm wide; the trumpet flowers can be 8-12 cm long.

Watch for — Rot-prone on own roots: Ungrafted plants collapse easily from rot. Keep dry, warm and very well drained, and many growers graft onto Ceropegia or Stapelia stock for longevity.

How to tell tavaresia barklyi needs repotting

Repotting on a calendar is less reliable than reading the plant. For tavaresia barklyi, 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 tavaresia barklyi

Every 2–3 years, into bone-dry mix. Tavaresia barklyi's growth habit — compact clumping succulent of short, erect, many-angled stems edged with soft bristly spines, offsetting into small clusters. — sets the pace. Tavaresia barklyi is a small southern African stapeliad succulent with soft-spined, many-angled green stems and large, pale-yellow, red-speckled trumpet flowers among the longest of any stapeliad. A choice but rot-prone collector's plant, it needs warmth, bright light, very gritty soil and minimal water. It is often grafted to keep it alive long-term in cultivation.

What size pot to step tavaresia barklyi up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Tavaresia barklyi 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 tavaresia barklyi

Spring or summer, while tavaresia barklyi 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 tavaresia barklyi

Repot dry. Do not water tavaresia barklyi 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 extremely free-draining mineral 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 tavaresia barklyi 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 tavaresia barklyi 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 tavaresia barklyi

Tavaresia barklyi wants extremely free-draining mineral mix. Use a gritty, pumice-heavy cactus mix with minimal organic matter. Sharp drainage and a snug clay pot are essential for this notably rot-prone species. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting tavaresia barklyi — frequently asked questions

How often should you repot tavaresia barklyi?

Every 2–3 years, into bone-dry mix for tavaresia barklyi. Repot tavaresia barklyi every 2–3 years into a snug pot of extremely free-draining mineral 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 tavaresia barklyi need?

When is the best time of year to repot tavaresia barklyi?

Should you water tavaresia barklyi after repotting?

No — not straight away. Repot tavaresia barklyi 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 tavaresia barklyi after repotting?

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