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Soil & potting mix

Best soil for Anthurium andraeanum 'Pacora' (Anthurium andraeanum 'Pacora')

Also called Pacora anthurium, obake anthurium.

More about anthurium andraeanum 'pacora'

About Anthurium andraeanum 'Pacora'

Anthurium andraeanum 'Pacora' · also called Pacora anthurium, obake anthurium · tropical

'Pacora' is an obake-style Anthurium andraeanum showing large bicoloured spathes that blend green and pink or red tones above glossy heart-shaped leaves. An epiphytic rainforest aroid, it produces long-lasting blooms indoors when given bright indirect light, even moisture, warmth above 18°C, high humidity and a loose, fast-draining aroid mix.

Preferred mix: Loose, chunky, fast-draining epiphytic aroid mix

Watch for — Yellow leaves and root rot: Overwatering in dense mix; repot into chunky aroid blend and let the surface dry between waterings.

Why anthurium andraeanum 'pacora' needs this mix

Anthurium andraeanum 'Pacora' is a climbing rainforest aroid — it wants a chunky, bark-heavy mix full of air pockets, not a dense soil that packs around its thick roots.

For the full picture on what makes up a good mix, see our guide to the main types of soil and potting media — it explains why each ingredient above behaves the way it does.

What goes wrong with the wrong mix

The wrong soil is one of the most common reasons anthurium andraeanum 'pacora' struggles, and the damage often shows up weeks later as a watering problem. For this species specifically:

Using ordinary potting soil with no bark or perlite. Anthurium andraeanum 'Pacora' needs roughly half its volume as chunky, airy material — that single change fixes most "mystery decline".

pH — does it matter for anthurium andraeanum 'pacora'?

Anthurium andraeanum 'Pacora' prefers a slightly acidic mix, around pH 5.5-6.5, which a peat-free compost-and-bark blend lands on naturally. It is not fussy enough to need testing in practice.

If you want to check or adjust it, the soil pH guide walks through testing and the safe ways to nudge a mix more acidic or more alkaline.

DIY mix vs a bagged one

Bagged "aroid mix" is now widely sold and is a fine shortcut for anthurium andraeanum 'pacora', but check it actually contains visible bark and perlite — many are just rebranded compost. Mixing your own from the ratio above guarantees the structure.

Drainage and the pot

Any pot with a drainage hole works because the chunky mix does the draining. A pot only a little larger than the rootball avoids a wet, unused core; add a moss pole and the climbing roots will thank you.

Bark breaks down over time, so refresh the mix for anthurium andraeanum 'pacora' every 12-18 months even if the pot size is still fine — spent, sludgy bark is a common hidden cause of decline. When the time comes, our repotting guide for anthurium andraeanum 'pacora' covers the timing and technique step by step.

Anthurium andraeanum 'Pacora' soil — frequently asked questions

What is the best soil mix for anthurium andraeanum 'pacora'?

2 parts peat-free houseplant compost or coco coir : 2 parts orchid bark (fine-medium) : 1 part perlite : 1 part horticultural charcoal. In the wild anthurium andraeanum 'pacora' climbs trees with thick, partly aerial roots that expect air as much as moisture — bark and perlite recreate that open structure.

Can I use normal potting soil for anthurium andraeanum 'pacora'?

Plain bagged compost packs tight around anthurium andraeanum 'pacora''s thick roots, holds water in the centre and triggers the yellow-leaf-then-mushy-stem rot pattern. Bagged "aroid mix" is now widely sold and is a fine shortcut for anthurium andraeanum 'pacora', but check it actually contains visible bark and perlite — many are just rebranded compost. Mixing your own from the ratio above guarantees the structure.

Does anthurium andraeanum 'pacora' need a special pH?

Anthurium andraeanum 'Pacora' prefers a slightly acidic mix, around pH 5.5-6.5, which a peat-free compost-and-bark blend lands on naturally. It is not fussy enough to need testing in practice.

Should I buy a bagged mix or make my own for anthurium andraeanum 'pacora'?

Bagged "aroid mix" is now widely sold and is a fine shortcut for anthurium andraeanum 'pacora', but check it actually contains visible bark and perlite — many are just rebranded compost. Mixing your own from the ratio above guarantees the structure.

How often should I refresh the soil for anthurium andraeanum 'pacora'?

Bark breaks down over time, so refresh the mix for anthurium andraeanum 'pacora' every 12-18 months even if the pot size is still fine — spent, sludgy bark is a common hidden cause of decline. Any pot with a drainage hole works because the chunky mix does the draining. A pot only a little larger than the rootball avoids a wet, unused core; add a moss pole and the climbing roots will thank you.

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