A while ago a gardener asked me what my greenhouse’s greatest insect problem was. I answered whitefly, which is a terrible nuisance that can easily get out of control. That conversation got me thinking about the Sisyphean task of trying to eliminate my whitefly infestation by spraying infected plants with Safer’s Insecticidal Soap. The more […]
Have you ever heard about straw-bale gardening and wondered what it entails? The answer is more than just stacking straw bales to make windbreaks or taking them apart and using the straw for mulch. Straw bales are far more versatile. They can be used as a base for growing plants in a greenhouse. But when […]
What should you consider when buying a greenhouse? Most people look first at the cost, then at the size, and only then at what they’d like to grow. But this order is backwards. The first consideration should always be what you want to use a greenhouse for. That decision will determine both the size and […]
With the cost of produce steadily rising, greenhouse owners may want to try growing their own vegetables this winter. Quite a few plants will continue growing in cool conditions as long as they don’t freeze. The minimum temperature in your greenhouse should be somewhere above 40°F during the night and on cloudy days, although at […]
Mandevilla, with their numerous, large, brilliantly colored flowers, are highly prized for the tropical look they give to summertime decks and patios. Knowing that these plants originate from South America, mostly Brazil, gives a clue to the conditions they prefer – warm temperatures and plenty of sunshine. In general, mandevilla need at least six or […]
My watering can sprang a leak and I went online to find the best one for watering greenhouse plants. Frankly, from what I found, very few cans were worth spending a lot of money on. Most were cheap plastic cans that will spring a leak if you try to use them more than twice. (Then […]
You can use your greenhouse not just for growing existing plants but also for obtaining a great many new ones, all for free. One way to do this is by propagation using cuttings. Another way is by harvesting seeds. Here’s more on each of these methods. First, let’s look at growing plants from cuttings. In […]
Agapanthus is a genus of perennial plants known for their large, spherical clusters of flowers that bloom well above the foliage on long stems up to two feet above the leaves. The flower color ranges through all shades of blue to a creamy white. At least 20 flowers, and often a great many more, make […]
Living on an island near the coast is interesting in that thunderstorms often fall apart as they pass overhead. This often puts our area in a very dry situation, that, in summer can approach a drought. Being in drought conditions often causes a drop in the island’s only reservoir and the imposition of water restrictions. […]
Dahlias come in many colors, shapes, and sizes, which is a major reason for their popularity. If you’re a fan of huge flowers, you can grow dinner-plate variety dahlias, with blooms up to a foot across. If compact blooms are your preference, you can grow small, pompom dahlias with tight flowers balls only about two […]
A month or two ago, I was watching an English whodunnit and was impressed by the country gardens where the story took place, so I decided that this year I would expand my English country-style flower garden. I purchased seeds for hollyhocks, cleome, rudbeckia, coreopsis, primrose, and columbine and planted them in my basement germination […]
Along with seeds and plants, potting soil has traditionally been one the most expensive items in my gardening budget. I often used several large bales of Pro-Mix BX every year until I finally decided to make my own planting medium. It isn’t difficult to do. The first step is to decide what ingredients you’ll include […]
