Hartley Magazine

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

The Greenhouse Floats on Water—water and glass, a winning combination

This May was a season of firsts. It was my first time attending the fabled Chelsea Flower Show in London. And it was Hartley-Botanic’s first time building a display garden on the Main Avenue. I met up on Press Day with Catherine MacDonald, the garden’s award-winning designer. She invited me to experience their magical woodland […]

ROCKERIES, TROUGHS, AND CREVICE GARDENS, OH MY!

Eastern European ways with rock garden design have changed how we garden with alpines. Once upon a time, the alpine glasshouses at RHS Wisley, the famed display gardens of the Royal Horticultural Society, south of London left me in speechless awe.  It was like visiting an art gallery: Nano-tufts of rare aubretia, doll-sized clumps of […]

Shade Cloth – the greenhouse savior, no matter what latitude

One recent sunny day I forgot to open my greenhouse doors and windows in the morning, and by noontime the temperature inside had reached 108˚. The plants were sadly wilted, so I quickly misted the entire greenhouse to lower the temperature and raise the humidity. Fortunately, by late afternoon, the sagging plants had recovered, but […]

On Being Waterwise

California gardeners are in the phalanx of water conservationists who are working to stem the effects of drought in the Golden State. While we gardeners in Colorado are just a little excited that the state’s legislature has finally spiked the law against the residential collection of rainwater, which served to resuscitate heated discussions about rainfall and […]

Propagating Streptocarpus (Cape Primrose)

At any given time, my greenhouse holds about 30 Streptocarpus plants, commonly called Cape primrose. I give many to friends who, like me, love to see them bloom, so I have to keep constantly propagating these plants. This is done in an unusual way, using a leaf from a mother plant. First, select a leaf […]

Stop-Time in the Greenhouse—C.L. Fornari suggests a celebration among your plants

A wise friend once shared the secret for taking time-crunch stress out of daily living—create a transition space between endeavors. End one thing. Then stop. It could be for five minutes, or fifteen, or even an hour. After that, begin the next task. That transition time is exactly what award-winning author C.L. Fornari is talking […]

Written in United Kingdom

Titivating tomatoes and other tasks

Now that greenhouse tomatoes are growing well, remove the side shoots of ‘cordon’ varieties, as they appear, using your finger and thumb, this will create a single productive stem. Keep the compost constantly moist, particularly if you are using growing bags, as the compost dries out rapidly; twice a day is ideal, depending on the […]