Hartley Magazine

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

Gone fishing

One of the biggest trends in indoor gardening nowadays is hydroponics—growing plants indoors, usually under lights, with their roots in water that is enriched with fertilizer. This technique (fine-tuned in the last decades of the 20th century for the discreet production of marijuana) is now developing into a small but significant sector of agriculture. If […]

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 50˚F. Before bringing […]

Charming, cheerful and inexpensive

Suitable for the less attentive greenhouse gardener and amongst the toughest houseplants you can find are the many members of the Commelinaceae family mostly hailing from South America. Indeed you may once already have grown the trailing Wandering Jew as this is one of those rugged plants entrusted to children. However that is but one […]

Things to do in winter

Open greenhouse vents for as long as possible on mild sunny days over winter, shutting them before temperatures drop early in the afternoon. A combination of high temperatures and low light makes leaves and stems soft, spindly and prone to grey mould which spreads rapidly in cool, damp conditions. Though good air circulation is vital, […]