Hartley Magazine

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

Mandevilla Care

Mandevilla is a genus of flowering vines with showy, trumpet-shaped blossoms in various vibrant colors, making them highly popular for patios and decks.  In cold climates, however, they must be brought indoors for winter. Fortunately, a greenhouse is an ideal winter haven for Mandevillas as long as the temperature there stays above 50ËšF. Before bringing […]

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Big Surprises in Small Packages

Small yet highly effective tools can be the perfect gift for the holidays. When garden space is tight—like inside a greenhouse—this collection of scaled-down products will be appreciated. Or, put these miniature offerings on your own wish list if someone needs a hint about your preferences. Cobrahead Mini Weeder – Folks who use the regular […]

Pomegranates in the garden and kitchen

Pomegranate, Punica granatum, is a small tree native to the Mediterranean reaches of the near east, and so in zones where the temperature drops below 40F, is a pretty and productive addition to a conservatory garden. Otherwise it will be happy outdoors in regions with arid hot summers and cool winters. In either situation, pomegranate […]

Garden Success—Paul Bonine Turns Horticultural Advice on its Head

“Suit your plants to your soil, rather than creating soil to suit your plants.” That’s what Paul Bonine tells me. He’s the co-owner of Xera Plants, in Portland, Oregon, and author of the upcoming Gardening in the Pacific Northwest—A Complete Homeowners Guide. The results of following his advice? We’d all experience less struggle, less work, […]

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Autumn Harvest’s Bounty

The aspen trees have moved from shining beacons on the mountainsides to puddles of gold beneath the trees; greenhouses — retail and residential — are being cleaned out, and pumpkins, turkeys and sugar plum fairies are dancing in shoppers’ heads. The holiday season is upon us. In 1574, Nicolas Monardes, a Spanish man of letters, […]

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Michele Keith’s Greenhouse – in Chilly Wyoming

I talked with Michele Keith about her greenhouse in Wyoming. Michele’s property, which is close to the eastern edge of Yellowstone, is 6,000 feet above sea level and in hardiness zone 4, so it gets very cold in winter. She had 36” of snowfall a week or so before our talk. But cold is not […]

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Out-of-Season Potatoes! In Your Greenhouse

Growing potatoes in your greenhouse may not seem very exciting or even particularly worthwhile. After all, you can buy a bag of spuds for a few dollars. But imagine growing high-value fingerlings such as Russian Banana, Rose Finn, or Blossom. These can be hard to find in a grocery store, especially during winter. And they […]

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Tomatoes 101 – Year Round Love in the Greenhouse

In northern parts of America greenhouse owners are just now starting tomato plants from seed ready for the new season. Under lights on the heat mat I have some fifteen varieties growing. These will be transplanted into larger pots until they are ready for my garden and the gardens of friends. But often tomato varieties […]

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Late Blight in Tomatoes and Potatoes

For greenhouse owners and gardeners in the Carolinas and Georgia, here is some disturbing news: Some tomato plants in Beaufort County, South Carolina, have recently been infected with late blight disease, the same highly infectious scourge that caused the Irish potato famine in the 1840s. Tomatoes and potatoes are related species, both belonging to the […]

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A Bird Feeding Quiz – How well do you provide for your avian visitors?

In the colder months, birds bring color and motion to gardens at rest, whether you watch them from a kitchen window or enjoy their antics through the glass of a cozy greenhouse. When I have questions about feeding my winged denizens, I turn to Dan Gleason, owner of Wild Birds Unlimited in Eugene. Dan taught […]

Grafted Vegetables – You’re going to want them

Grafted what? OK, as home gardeners, most of us are familiar with grafting apples, roses or grapes for disease resistance and vigor. But right now, around the world—from Japan to India, Israel to Greece and New Zealand—commercial growers are grafting hybrid rootstocks (bottoms) to single-season scions (tops) like watermelons, eggplants or tomatoes. Within a few […]