Search - Articles

It can be much trickier changing the soil in a greenhouse trench than in a garden border. I’m lucky to have trenches with brick bases, but my heart goes out to anyone with borders glazed to the base. It's so easy to break panes when excavating soil

thing of the past.GreenhouseAutomatic ventilation kitScrewdriverScrewssummer2 hoursPlace the opener in the centre of a window vent and mark the position of the holes on the window frame and greenhouse frame.Screw the automatic window opener to the frame

to its proper place in the greenhouse.More on greenhouse gardeningAdvice on gardening under glass.How to fit an automatic greenhouse vent opener.Learn how to sow seeds indoors.Browse our collection of tender plants.

your garden grow, or go on holiday, safe in the knowledge that your plants won't go thirsty.Watering kit (this one is 2 PotKit, available from AutoPot)summer30 minutesSet out the watering kit, attaching the pipe to the tank and valve. If you raise

end pieces, adding an extra 1cm along the top edge of each piece to form a lip above the top of the box. Measure the thickness of the slate and add double this to the length of the longer side pieces. If you're using broken slates, you'll need to plan

Chris Beardshaw demonstrates a method for training greenhouse tomatoes, intended to increase fruiting yield.summerMore on growing tomatoesRead Kate Bradbury's blog on the dos and don'ts of growing tomatoesGrow tomatoes from seedGrow tomatoes outside

with a larger rooting area and stop them drying out in hot weather, which is better for the plants and means less watering for you. 2 - 3 tomato plants60 or 75 litre bag of multi-purpose compostKnife or scissorsHand forkTrowelJune (or May in a greenhouse

Tomatoes will thrive in a greenhouse in midsummer with the right light, warmth, water and feed. But there's no point in ruining your hard work by watching the plant collapse under its own weight, when some simple staking will save the day. Nor do

of tomato.Choose open-pollinated tomato varieties (not F1 varieties as they may not come 'true'). It's also a good idea to save heritage, or rare varieties of tomato in this way, to preserve the seed for future generations.TomatoesKnifeGlass jar

roots from its base, while new shoots will emerge through the tip and sides.Dracaena house plantSecateursJar of waterPlant potsMulti-purpose compostall year roundan hourChop up the stem into sections 20-30cm long. Note which end is the base and which