UK compost
What compost for serbian spruce 'pendula' in the UK?
Picea omorika 'Pendula'
More about serbian spruce 'pendula' in the UK
Which compost serbian spruce 'pendula' needs
For serbian spruce 'pendula' the mix to buy is peat-free multipurpose compost cut roughly half-and-half with horticultural grit or perlite. As adaptable as the species, accepting alkaline and heavy soils provided drainage is adequate. A moisture-retentive yet free-draining neutral to slightly acidic loam supports the strongest, densest growth.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 serbian spruce 'pendula' 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?
Serbian Spruce 'Pendula' does not want a rich, water-holding compost — it wants sharp drainage. Cut peat-free multipurpose roughly half-and-half with horticultural grit, sharp sand or perlite, and always pot into a container with drainage holes. A "cactus and succulent" bagged mix is a ready-made shortcut.
For the full recipe, pH and drainage detail (US wording), see the serbian spruce 'pendula' soil & potting-mix guide.
Compost for Serbian Spruce 'Pendula' in the UK — frequently asked questions
What compost should I use for serbian spruce 'pendula' in the UK?
Use peat-free multipurpose compost cut roughly half-and-half with horticultural grit or perlite. As adaptable as the species, accepting alkaline and heavy soils provided drainage is adequate. A moisture-retentive yet free-draining neutral to slightly acidic loam supports the strongest, densest growth. 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 serbian spruce 'pendula'?
Not on its own — multipurpose compost holds too much water for serbian spruce 'pendula' and will rot the roots. Cut it roughly 50:50 with horticultural grit, sharp sand or perlite so it drains fast.
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 serbian spruce 'pendula' perfectly well — they dry a little faster at the surface, so check moisture by feel rather than by the look of the top.
Does serbian spruce 'pendula' need grit or perlite added?
Yes — serbian spruce 'pendula' must have sharp drainage. Add about one part horticultural grit or perlite to one part compost, and always use a pot with drainage holes.
What pot and drainage does serbian spruce 'pendula' need?
Always a pot with drainage holes. Free-draining loam; tolerant of clay, chalk and acidic to neutral ground. 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 serbian spruce 'pendula' care
See the full serbian spruce 'pendula' care guide, its UK watering and UK hardiness.