Repotting guide

When & how to repot Pink Ice Plant (Oscularia deltoides)

Also called Pink Ice Plant, Delta Dew Plant, Deltoid-Leaved Dewplant.

More about pink ice plant

About Pink Ice Plant

Oscularia deltoides · also called Pink Ice Plant, Delta Dew Plant · flowering

Oscularia deltoides is a fast-growing South African succulent sub-shrub that smothers itself in fragrant, bright pink daisy-like flowers in spring and early summer. Its blue-grey, triangular leaves have attractive serrated margins. Excellent for hanging baskets, rockeries, and groundcover in frost-free gardens. Very drought-tolerant once established. Considered mildly toxic.

Mature size: 20–30 cm (8–12 in) tall; spreading 60–90 cm (24–36 in) wide

Watch for — Failure to flower: Usually caused by insufficient direct sunlight or over-fertilising with nitrogen. Move to the sunniest available position and switch to a high-potassium feed. Flowers open only in sunlight and close at night, so shaded plants appear not to bloom.

How to tell pink ice plant needs repotting

Repotting on a calendar is less reliable than reading the plant. For pink ice plant, 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 pink ice plant

Every 2–3 years, into bone-dry mix. Pink Ice Plant's growth habit — spreading succulent sub-shrub; trailing stems make it excellent for hanging baskets and groundcover — sets the pace. Oscularia deltoides is a fast-growing South African succulent sub-shrub that smothers itself in fragrant, bright pink daisy-like flowers in spring and early summer. Its blue-grey, triangular leaves have attractive serrated margins. Excellent for hanging baskets, rockeries, and groundcover in frost-free gardens. Very drought-tolerant once established. Considered mildly toxic.

What size pot to step pink ice plant up to

Use a pot only one size up — or even the same pot with fresh gritty mix if the roots have room. Pink Ice Plant 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 pink ice plant

Spring or summer, while pink ice plant 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 pink ice plant

Repot dry. Do not water pink ice plant 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 sandy, free-draining succulent or mediterranean 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 pink ice plant 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 pink ice plant 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 pink ice plant

Pink Ice Plant wants sandy, free-draining succulent or mediterranean mix. Thrives in lean, gritty, fast-draining soil. A standard cactus/succulent mix with added coarse sand works well in pots. In the ground, improve heavy soil with horticultural grit. Fertile or moisture-retentive soils encourage lush foliage at the expense of flowers. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting pink ice plant — frequently asked questions

How often should you repot pink ice plant?

Every 2–3 years, into bone-dry mix for pink ice plant. Repot pink ice plant every 2–3 years into a snug pot of sandy, free-draining succulent or mediterranean 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 pink ice plant need?

When is the best time of year to repot pink ice plant?

Should you water pink ice plant after repotting?

No — not straight away. Repot pink ice plant 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 pink ice plant after repotting?

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