Hartley Magazine

All the latest news, hints, tips and advice from our experts

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To see what’s grabbing our attention in the world of horticulture, gardening and greenhouses, take a look at our latest articles below.

You’ll find a wide range of topics here, with tips for growing flowers, vegetables and herbs, and seasonal to-do lists.

Look out for some beautiful garden and greenhouse photography too, with our latest Instagram images which can be spotted thanks to the camera icon in the corner.

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A Garden for all Seasons

August, a word defined as ‘inspiring reverence, admiration, dignity and grandeur’ in the dictionary, does not really define this late-summer month at all. Most gardens are tired and lacklustre and especially so in drought-stressed 2025. The subdued summer flourish has been and gone and the autumnal cavalcade is still waiting in the wings. And I’m […]

Late summer sowings and more

Now’s the time to sow Fennel, oriental vegetables like mizuna greens and Pak Choi, rocket, coriander dill, spinach, claytonia and land cress in modules. Germination will be fast and they can be planted out by mid-August for cropping in autumn. Later in the month August sow spinach, spring onions, lettuce and spring cabbage for transplanting […]

Pelargoniums – summer stars, winter survivors

Tucked into the corner of my cold greenhouse last winter, my pelargoniums looked at best unassuming, at worst half dead. But the greenhouse actually gave them exactly what they needed, keeping them alive for this precise moment in the year, for high summer, when they burst into glorious flower. I have always loved pelargoniums (often […]

Tips for successful tomato maintenance and more…

Transplant Aubergines, peppers and chillies into pots one or two sizes larger filled with peat free multipurpose compost with added John Innes, as they grow. Repot when a good root system has developed but before they become pot bound and congested with roots, finally transplanting into 23 cm pots or two per growing bag to […]