Hartley Magazine

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

A Bouquet of Winter Bloomers for Greenhouses

Before all our minutes are swallowed by the holidays, and while there’s still space in the greenhouse—pending the onslaught of spring seedlings—let’s consider a special winter bonus for greenhouse-owning gardeners—the privelege of enjoying winter-blooming plants! All the plants suggested below will thrive in bright sun and cool temperatures—ideally between 40 and 50 degrees. Remember that […]

Acclimatizing Indoor Plants for a Summer Outside

Finally—after a notably cold spring, it’s time to shift my sun room plants outdoors. Over the years I’ve noticed that certain plants make the move more easily than others. Some show their displeasure by dropping leaves (the brunfelsia), getting sticky indoors before winter’s end (the Meyer lemon) or simply not thriving outside (the dracaena). So […]

Written in United Kingdom

Achimenes, Hot-water plants

A glasshouse gem often seen on a kitchen window sill is the Hot-water plant with its long flowering display of pastel trumpet blooms. Related to Gloxinias several dozen species were introduced from Central America in the late 18C early 19C. These were tropical plants requiring hot house conditions and were soon hybridised to be more […]

A Classic Courtyard—Why this oldest of garden designs still works today

If you’re a gardener like me, who read The Secret Garden as a child, the longing for a place of enclosure was planted early. Of course, a greenhouse is one of the best ways to satisfy our desire for an indoor/outdoor life-among-the-plants kind of space. Another is a courtyard. I was reminded of this recently […]

Add Hydroponics to Your Greenhouse

For a number of years, I’ve grown lettuce in plastic gutters in my greenhouse. The installation is simple: Each ten-foot-long gutter hangs from brackets on a greenhouse wall, with one end four inches lower than the other. I fill the gutters with clay pellets to give the plant roots something to grip. A fish-tank pump […]

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A cold frame gives you a jump on the growing season

The weather report may still be full of blizzards, but once Ground Hog Day rolls around, springtime becomes less of a memory and more of a prospect. That’s when it’s worth thinking about buying or building a cold frame to get a jump on the growing season. A cold frame is a low box with […]

Written in United Kingdom

A diary of December duties

Now’s the time of year to buy Amaryllis, (Hippeastrum) ready for flowering for the festive season. Start them into growth in the greenhouse then bring them indoors to flower. Water sparingly at first; trickling a little tepid water around the bulb, and increasing the amount as growth appears. Once they are actively growing, keep them […]

Add some white flowers to a garden

With so many different plants to choose from, it can be difficult for gardeners to pick a specific color scheme with which to fill their greenhouses. Indeed, there are plenty of options for those who want to set their green space apart from the crowd. Speaking to the Daily Telegraph, Chris Marchant from Orchard Dene […]