Plant Care Guides  /  Outdoor & Coastal  /  Large shrubs and feature plants

September Bush (Polygala myrtifolia / fruticosa) Care Guide

Indigenous  |  Easy Care  |  Large shrubs and feature plants

The September bush earns its name by peaking in spring, but in a mild climate like ours it flowers on and off for most of the year. It carries clusters of bright magenta-purple flowers at the tips of its branches, each with a distinctive brush-like tuft that sets it apart from the pea flowers it resembles at first glance.

Good to know

It is one of the most popular indigenous shrubs in South African gardens and for good reason: it is fast-growing, evergreen, handles wind, salt air, coastal exposure and drought, grows in poor sandy soil, and keeps itself neat with minimal pruning. Both the larger Polygala myrtifolia and the more compact fruticosa ('Southern Shores') are covered here, with the same care. It self-seeds freely in the right conditions.

Size

Polygala myrtifolia reaches about 2 to 3 m. Polygala fruticosa is more compact at 1.5 to 2 m.

Growth rate

Fast.

Best uses

Feature shrub, mixed indigenous border, screen, informal hedge, container, mass planting for a sweep of colour.

Light / aspect

Full sun to semi-shade. Flowers best in sun.

Soil

Not fussy. Grows in sandy, well-drained soil, acid or alkaline. Handles the coastal conditions here without complaint.

Water requirements

Water-wise once established. Water while settling in, then it needs very little.

Feeding

Minimal. A light feed in spring is enough. It thrives in poor soil and does not need rich conditions.

Pruning

A light trim after the main spring flush keeps it compact and encourages another round of flowers. It does not need hard pruning unless it has become leggy.

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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