UK compost
What compost for lemon drop mangosteen in the UK?
Garcinia intermedia
More about lemon drop mangosteen in the UK
Which compost lemon drop mangosteen needs
For lemon drop mangosteen the mix to buy is peat-free ericaceous (lime-free) compost. Tolerant of a wide range of soil types at elevations up to about 1,200 m. Avoid waterlogged, very arid, or dense, poorly draining soils. A quality potting mix with added perlite for drainage works well in containers. pH 5.5–7.0 preferred.In British garden centres the bagged growing medium is sold simply as “compost” (multipurpose, ericaceous, or loam-based John Innes), which is a different thing from the rotted garden “compost” you make in a heap — for a pot you want the bagged kind.
Peat-free compost
Buy peat-free. The sale of peat compost to home gardeners is being phased out across the UK, and the RHS recommends peat-free on environmental grounds. A good peat-free multipurpose grows lemon drop mangosteen perfectly well; the one habit to change is watering — peat-free dries faster at the surface while still moist below, so check by feel a knuckle deep rather than trusting the look of the top.
Ericaceous or multipurpose?
Lemon Drop Mangosteen is a lime-hater: it needs an acidic, lime-free ericaceous compost. In ordinary (limey) multipurpose it slowly yellows between the leaf veins as it locks out iron. Buy a bag labelled "ericaceous", and in a hard-water area water with rainwater where you can, since tap water is slightly alkaline.
For the full recipe, pH and drainage detail (US wording), see the lemon drop mangosteen soil & potting-mix guide.
Compost for Lemon Drop Mangosteen in the UK — frequently asked questions
What compost should I use for lemon drop mangosteen in the UK?
Use peat-free ericaceous (lime-free) compost. Tolerant of a wide range of soil types at elevations up to about 1,200 m. Avoid waterlogged, very arid, or dense, poorly draining soils. A quality potting mix with added perlite for drainage works well in containers. pH 5.5–7.0 preferred. In UK garden centres this is sold simply as "compost" — the bagged growing medium, not garden-made leaf-mould — so match the description above rather than a brand.
Can I use ordinary multipurpose compost for lemon drop mangosteen?
No — lemon drop mangosteen needs an acidic, lime-free (ericaceous) compost. Standard multipurpose is too limey and will slowly cause yellowing between the leaf veins (lime-induced chlorosis). Buy a bag labelled "ericaceous".
Should the compost be peat-free?
Yes. Sales of peat compost to home gardeners are being phased out in the UK, and the RHS recommends peat-free for environmental reasons. Modern peat-free multipurpose composts grow lemon drop mangosteen perfectly well — they dry a little faster at the surface, so check moisture by feel rather than by the look of the top.
Does lemon drop mangosteen need grit or perlite added?
Not essential, but a couple of handfuls of perlite in the mix improves aeration and guards against overwatering — useful on a cool, damp British windowsill where compost stays wet longer.
What pot and drainage does lemon drop mangosteen need?
Always a pot with drainage holes. Well-draining general purpose or loamy mix. Stand it on a saucer, empty any water that collects after watering, and never leave the pot sitting in a full outer cover — waterlogged compost in a cool UK room is the commonest cause of root rot.
More lemon drop mangosteen care
See the full lemon drop mangosteen care guide, its UK watering and UK hardiness.