Hartley Magazine

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

Cold Hardy Cactus: Opuntia with punch!

Part of the delight in growing hardy cactus, for me anyway, comes in not having to move pot-grown specimens into the conservatory as the temperature drops. The hardy sorts of opuntia (aka prickly pear cactus) are especially attractive and common throughout the intermountain and prairie regions of the West. Opuntia aurea, hardy from Zone 5-10, […]

Historic Gardensā€”What the past tells us about todayā€”and tomorrow

I love the feeling of time travel that comes with visiting restored gardens. One of my favorites is Aspetā€”a garden designed around the home of artist and sculptor, Augustus Saint-Gaudens (1848-1907). The 30-acre garden and 200-acre grounds are now a National Historical Park in New Hampshire. When I visit gardens like this, one question always […]

Written in United Kingdom

Indian Shot with bright flowers

Indian Shot or Cannas are happiest in frost free greenhouses or a conservatory, they can even go outside all summer. But their lush foliage and incandescent blooms look better for longer under cover where their tropical appearance also seems more appropriate. Found in almost all frost free parts of the world the Cannas are possibly […]

Plants Need Secondary Macronutrients Too

You fill a watering can with dissolved fertilizer and start feeding your greenhouse plants. But do you know exactly whatā€™s in the solution youā€™re using? Most greenhouse owners know that plants require nitrogen (N), phosphorus (P), and potassium (K). These are the primary macronutrients, the word ā€œmacroā€ referring to nutrients needed in relatively large amounts. […]

An expensive bargain: cheap potting mix

In life and gardening, we all make mistakesā€”sometimes, even when we know better. My big mistake this year (so far) was buying cheap potting mix. I understand perfectly well how important the quality of potting mix is to container plants in greenhouses, in the house, and outdoors. I know that the mix must be light […]