Plant Care Guides  /  Outdoor & Coastal  /  Fynbos and Proteas

Erica (Heath) Care Guide

Indigenous  |  Advanced Care  |  Fynbos and Proteas

South Africa has over 700 species of Erica, more than any other country on earth, and they are one of the glories of the fynbos. In the garden, they form compact, evergreen shrubs covered in masses of small, tubular or bell-shaped flowers in shades of pink, white, red, orange and purple.

Good to know

Different species flower at different times, so with a selection you can have ericas in flower year-round. They are beautiful, fine-textured, and one of the most rewarding fynbos plants to grow when you get the conditions right. The challenge is that they are very particular about soil and drainage, even more so than proteas. They absolutely must have acidic, sandy, perfectly drained soil and will not survive in alkaline, heavy or waterlogged ground. In the right spot, though, they are long-flowering and low-maintenance.

Size

0.3 to 1.5 m depending on species. Most garden varieties stay compact.

Growth rate

Slow to moderate.

Best uses

Fynbos garden, rockery, container (in acidic mix), border edging, mass planting. Beautiful when several species are planted together for year-round flowering.

Light / aspect

Full sun with excellent air circulation. They do not enjoy shade or still, humid air.

Soil

This is non-negotiable: very well-drained, sandy, acidic soil (pH 5 to 6). They are the most soil-sensitive plants on this list. In alkaline coastal sand, grow them in containers using an acidic fynbos potting mix, or in raised beds with imported acidic sand and no compost. Never add rich compost, bone meal or standard fertiliser.

Water requirements

Keep the roots moist but never wet. Ericas do not like drying out completely (unlike proteas, which tolerate drought), but they hate waterlogging even more. This balancing act is what makes them advanced. Mulch with pine bark or pine needles to maintain moisture and acidity.

Feeding

No standard fertilisers. Use only low-phosphorus fynbos fertiliser or a very weak seaweed emulsion. Many ericas do best with no feeding at all.

Pruning

Light tip pruning after flowering encourages bushy growth and more flowers next season. Do not cut back into old, bare wood.

Common problems

Ask about availability. WhatsApp us to check what is currently in stock, or visit the nursery and we will help you choose the right plant for your spot.

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