Home/Articles/Choosing the Right Potting Soil for Your Plants
Care Guides6 min read·July 1, 2025

Choosing the Right Potting Soil for Your Plants

Not all potting mixes are equal — and using the wrong one is one of the most common mistakes new plant owners make.

Choosing the Right Potting Soil for Your Plants

Walk into any garden centre and you'll find dozens of potting mixes. Choosing the wrong one is one of the leading causes of houseplant death. Here's how to pick correctly.

Standard Potting Mix

All-purpose compost works well for most tropical houseplants — pothos, monsteras, philodendrons, snake plants. It holds moisture without becoming waterlogged if you don't overwater.

Improve drainage by mixing in 20–30% perlite. Perlite is white volcanic glass that aerates the soil and prevents compaction.

Cactus and Succulent Mix

Designed to drain fast and dry out quickly. Never use standard potting mix for succulents — it stays moist too long. Cactus mix + extra coarse sand or grit works well.

Orchid Mix

Orchids don't grow in soil at all — they're epiphytes that cling to trees. Use bark-based orchid mix that allows roots to dry out completely between waterings.

Aroid Mix

For aroids (monstera, philodendron, pothos, alocasia): a chunky mix of potting soil + perlite + orchid bark + a little coco coir. This mimics the loose, aerated forest floor these plants naturally grow on.

What to Avoid

  • Garden soil in pots — too dense, compacts badly, may carry pests
  • Potting mix with added water-retention crystals for tropical plants — causes overwatering
  • Reusing old soil without refreshing — pathogens and depleted nutrients
  • #soil#potting mix#drainage