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Sown now in the greenhouse, dahlia seeds will produce young plants ready to plant outdoors in late May to flower this year. Seed companies sell a range of quick-growing bedding strains that are suitable for growing this way. You can also use
Learn how to grow dahlias for cut flowers, in Rachel de Thame's video demonstration. Rachel recommends varieties and shares tips on soil preparation, planting, feeding and staking young plants.early summerMore advice on growing dahliasLift and store
Are you snowed under with seed catalogues? It seems that even before the summer stutters to an end we have to start thinking about next year.I don't usually grow much in the way of annuals in my garden (apart from dahlias and poppies, of course
growth. Check the pots daily.clematis, dahlias, chrysanthemums and other plantsspring, summer, autumnMore common garden pestsWaspsSlugsAntsCaterpillars
. Cut dahlias down to the next bud and remove banana and canna leaves at their base.Water these thirsty plants regularly, and give them a liquid feed once a fortnight.Transplant undercover or provide protection over winter.Growing exotic plants
At this time of year dahlias are producing stunning showy flowers, but they lose impact if the stems flop forward under the weight of the flowers. To get the best dahlia floral display, tie their stems to canes as they grow to give them some support
.Planting up dahlia tubers, with instruction from Sarah Raven.Growing dahlias from seed.Tying in dahlias.Browse a variety of dahliasChoose spring flowering bulbs
for drainage.Plant up the centre of the container with dahlias and cosmos, and the front and sides with cerinthe.Backfill with compost, and firm gently to remove air pockets. Water well and place in a sunny location.More on growing dahliasTake dahlia cuttingsGrow
Follow Chris Beardshaw's step-by-step video advice on lifting and preparing dahlia tubers, for overwintering in a frost-free environment.autumnMore advice on growing dahliasVideo advice on planting dahlia tubersMore tips on lifting and storing
Sarah Raven demonstrates how to plant up dahlia tubers in trays indoors, to ensure a greater number of cuttings in summer.springMore advice on growing dahliasLift and store dahliasGrowing dahlias from seedTie in dahliasTaking dahlia cuttings video
