Alyssum is always associated with lobelia—usually planted alternately along suburban front paths and all right, I suppose, if you like that sort of thing. Once available only in white, it can now be found in pinks and purples that have more charm. Ageratum, too, now comes in some really deep shades of lilac and blue, which makes it more appealing for the front of the box. Again, pack it in tightly.
Dianthus, the annual, is increasingly produced for window boxes and also for hanging baskets. Most varieties flower in flushes, three or four times during the season rather than continuously, so it is a good idea to plant a second basket three weeks later in the hope that when the flush in the first one is over you can quickly replace it with the second just coming into its best. Read the rest of this entry »
Plants chosen for hanging baskets and wall pots are usually temporary bedding plants that bloom for one particular season, generally summer. There are some permanent plants that can also be used, if desired. Bear in mind that in areas where the temperature drops below —4.5°C/25°F it can be difficult to winter any plants in baskets or wall pots outdoors because the soil quickly becomes frozen solid in freezing weather. If you wish to overwinter planted baskets and pots, keep them in a cool but frost-free greenhouse.
Many people plant glorious mixtures of summer bedding plants in baskets and wall pots: trailing lobelia, sweet alyssum (Alyssum maritimum) with its masses of white flowers, and petunias, with perhaps zonal pelargoniums or bush fuchsias in the centre, maybe with silver-leaved cineraria. There is nothing wrong with such designs and indeed they look most attractive in an English cottage-style garden, but the trend is towards simpler designs using fewer plants, and even towards single-colour designs coordinated with the house colours. Read the rest of this entry »
Hanging baskets and wall-mounted pots provide you with more opportunities for creating colourful displays outdoors, on house walls and even on outbuildings such as the garage or shed. They are mainly for summer displays since plants, even if hardy, often do not survive winters in these containers, except in areas where winters are very mild. Hanging baskets or wall containers are relatively small, and the soil in them can quickly freeze solid. There is not much one can do to prevent this, except to hang baskets of plants in a cool but frost-free greenhouse during freezing weather.
Traditionally hanging baskets are made from a widely spaced mesh of strong galvanized wire and are bowl-shaped. They are generally supported with three chains. Plants can be planted right through the wires in the sides to create a ball of colour. Such wire baskets are inclined to dry out rapidly in warm weather, so frequent watering is a must — at least twice a day. Read the rest of this entry »