Frost-hardy pineapple flowers can be grown outdoors in the southern parts of the UK, but in other areas, grow them in containers and move to a sheltered position when the weather cools.
Planting in the garden
Plant These are fleshy, rounded, underground storage organs, usually sold and planted while dormant. Examples include daffodils, tulips, hyacinths, lilies, onions and garlic. The term is often used to cover other underground storage organs, including corms, tubers and rhizomes.
bulbs 15cm (6in) deep to help prevent frost damage, in fertile, well-drained soil, in full sun. Avoid shady areas of the garden, but also make sure that the pineapple flower won’t be shaded by other plants as they grow. Excessive shade will reduce the flowering.
Keep plants well watered during the The period of time when an individual plant is in active growth. This will depend on the local climate and light levels, and can vary between different plants, although it is broadly from spring to autumn.
growing season (April to early October). Don’t let them dry out, as you won’t get such a good flowering display.
Each spring, top-dress with a general fertiliser, such as Growmore or fish, blood and bone at 50-70g per square metre (1½-2oz per square yard).
Growing in containers
Plant in a wide, shallow pan, if possible. A normal-shape flower pot will do, but is less stable when the bulbs are fully grown. Use a loam-based compost, such as John Innes No.3, with added Sharp sand is washed, gritty sand used in potting compost mixes, This is sold for gardening and is not the same as builders sharp sand.
sharp sand or horticultural grit to improve the drainage.
Allow at least 7.5cm (3in) between bulbs, but up to 15cm (6in) will still produce a striking display. Make sure that the top of the bulb is just below soil’s surface.
Just like plants in the garden, keep well watered during the growing season (April to early October) and apply a balanced, liquid-feed fortnightly.
Winter protection
In winter, protect the bulbs in the garden with a layer, about 10cm (4in) thick, of dry mulch, such as Bark is the outermost layer of woody plants (trees, shrubs and woody climbers). It is several cells thick and provides protection against physical damage, disease and environmental stresses. Bark comes in a wide variety of colours and patterns, and these can help gardeners when identifying plants. The fissures and crevices of bark on older plants also creates valuable habitat for many garden creatures as well as lichens and small plants.
bark or leafmould. Alternatively, lift the bulbs, dry them off and store in a frost-free place, such as a greenhouse or shed.
Containers can be brought into a frost-free place in October. You can allow the Can refer to either home-made garden compost or seed/potting compost: • Garden compost is a soil improver made from decomposed plant waste, usually in a compost bin or heap. It is added to soil to improve its fertility, structure and water-holding capacity. Seed or potting composts are used for growing seedlings or plants in containers - a wide range of commercially produced peat-free composts are available, made from a mix of various ingredients, such as loam, composted bark, coir and sand, although you can mix your own.
compost to dry out and the bulbs will become dormant. Remove all the dry and yellowed foliage. Begin watering again in late March or April.