Do you have alkaline or chalky soil? A good way to tell is by looking at local gardens - if hydrangeas are pink, never blue, then you may have alkaline soil. Hart's tongue ferns may grow in your area, too.

Advertisement

The best way to determine your soil type is to test your soil pH.

Lots of plants thrive on alkaline soil - see some of our ideas, below. We also reveal our growing tips for alkaline soil.

Grow alkaline-loving plants

Many plants thrive on alkaline or chalky soils. They include ceanothus, clematis, hardy geraniums and lavender.

Purple hardy geranium flowers
Purple hardy geranium flowers

Avoid lime-hating plants

Some plants do not like alkaline conditions - instead, they prefer acidic soils. These include magnolias, camellias and rhododendrons. If you want to grow these plants, grow them in pots or in raised beds filled with ericaceous compost.

A pink camellia bloom
A pink camellia bloom

Mulch regularly

Dig over the soil deeply before planting - and add lots of organic matter. Alkaline soil dries out quickly and is often thin.

Adding mulch to a garden
Adding mulch to a garden

Water plants well

As alkaline/chalky soil dries out quickly, it's important to keep plants well watered. Young plants may take longer to establish on alkaline soils than on other soil types.

Advertisement
Watering with a watering can
Watering with a watering can

Feed plants regularly

Feed plants regularly to avoid chlorosis (yellowing) of foliage.

Sprinkling pellet feed beside plant stems
Sprinkling pellet feed beside plant stems
Advertisement
Advertisement
Advertisement