Tending a balcony garden takes just as much time and effort as tending a container garden -- and then some. While you won't be bothered with weeding or have to worry about damage from rabbits, balcony gardens have unique challenges of their own. Here's how to keep your plants looking their best:
Protect from wind
By now, you may have discovered that the wind can wreak havoc on your plants. If your balcony is buffeted by wind, it's best to stick with shorter, more compact plants. Plants with finer foliage are a good bet, too, because they're more likely to withstand wind damage than are large-leafed specimens.
Rearranging your plants can help cut down on wind damage. Place plants with tiny leaves where wind is worst. Move taller plants close to a wall, which can provide some protection from the wind, and stake them.
And remember, windy conditions cause balcony plants to dry rapidly.
Water wellOn a hot, windy day, plants can dry out surprisingly quickly, especially when they have south or west exposure. Be sure to water thoroughly and often enough to prevent wilting. Repeated cycles of wilting and recovery will stunt plant growth and cause leaves to drop. Tomatoes, undoubtedly the most popular container vegetable, can develop blossom end rot if the soil gets too dry too often.
That said, there's no need to overwater. Keep plants on large trays or saucers and water only until you see the excess water coming through the drain holes. Be sure to drain water from trays or saucers after heavy rains. (Leaving plants sitting in water can cause the roots to rot.)
While it's best not to water plants at night (the wet foliage makes them more vulnerable to disease), balcony plants may need to be watered several times a day. If you do water at night, try to keep the water off the leaves of the plant.