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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Written in English

Fountain grass

Brighten up your greenhouse with tubs of colourful Fountain Grasses in red, crimson or purple marked foliage. Good splashes of colour these are especially useful amongst taller plants camouflaging bare stems or disguising tubs. Fountain Grasses are remarkably easy to care for with minimal attention yet respond with luxuriant displays throughout the growing season. The […]

Written in English US

Seed Snails Welcome in the Greenhouse

Space in a greenhouse is often at a premium. Traditionally, seed starting requires room on tables for multiple containers, heat mats, etc. So, when I found out that my colleague, Seattle garden journalist and speaker, Erica Browne Grivas was working with a new space-saving method, I was interested. Basically, it involves creating long rolls of […]

Written in English

Bare essentials

Whether you’re planting a new garden, or filling out an established plot, bare-root perennials will deliver: they’re cost-effective, eco-friendly and raring to grow. It doesn’t take much to embark on a lifelong adventure in gardening. You might be a newbie with a builders-just-left-the-scene blank canvas, or be itching to make your own mark on a […]

Written in English US

Gardening and Microclimates

Last year the US Department of Agriculture released a new Plant Hardiness Zone Map, which is based on average minimum winter temperatures over the prior 10 years. Most locations were given a somewhat higher categorization on this new map to account for global warming. So, because of ongoing climate change, gardeners may be seeing earlier […]

Written in English

Grow you own button-hole blooms

Our greenhouses are graced with many from the Malvaceae family: Abutilons, Okra, Sorrel and Hibiscus, all somewhat resembling our wild Mallows possessing mucilaginous sap and attractive flowers. Amongst these the tropical Hibiscus are famously large, flamboyant and popular as cut flowers so often seen in tropical hotels as slow to wilt in the heat. And […]

Written in English US

The Colors of Winter Belong in Your Greenhouse

For more than twenty-five years, with few time-outs, I have attended Seattle’s Northwest Flower & Garden Festival. This year, in the gardens created on the show floor, I was struck by the tawny shades of winter—tan, brown, gray, and almost black—apparent in many of the displays. Not that the gardens didn’t show off massive amounts […]