APRIL 2010
MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY SUNDAY
 
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            Sow early beetroots such as 'Boltardy' outdoors Chit maincrop potatoes
            Plant self-seeding chervil in an out-of-the-way corner and allow to set seed  
            Remove cloches from strawberry plants to allow pollination    
            Plant summer flowering bulbs such as gladioli, allium and dahlias    
            Keep an eye out for slugs, encourage birds and other predators to deal with them
                Suffolk Spring Garden Show
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Sow radish in drills outdoors and every two to three weeks in succession for continuous cropping  Plant early potatoes      
Sow angelica in a cold greenhouse Sow borage, coriander, lemon balm and parsley outdoors in drills      
Hoe strawberry beds and give them a general tidy      
    Continue lifting and diving later-flowering herbaceous perennials Start making up hanging baskets in the greenhouse  
Increase the frequency of lawn mowing - cutting little and often, apply selective weedkiller if you need to          
    RHS London Greener Gardening Show     East of England Garden Show
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Sow swiss chard into seed trays indoors Sow maincrop garden peas and mange tout outdoors   Plant out leeks
Sow basil into 15cm pots, six seeds to a pot and grow on indoors, harvesting when ready    Sow nasturtium - use some as companion plants
Tomatoes can now be transferred into their final growing position if you are using a cold greenhouse          
Sow hardy annuals outdoors  Pinch out tips of bedding plants to encourage bushier growth      
Continue hand weeding borders and pay close attention to rockeries and alpine beds      
RHS show Cardiff and Newark and Notts Garden Show
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Sow pea varieties, sugar snap or mange tout for harvesting as peashoots later   Second sowing of broad beans (first in March)  
Sow bronze fennel on previously manured ground Sow marjoram and oregano into drills outdoors Plant out sage and rosemary  
               
Prune spring-flowering shrubs once flowers have faded                  
    Ensure good ventilation in the greenhouse                
            Harrogate Spring Flower Show
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Sow runner beans, courgettes, marrowsand squashes into pots in a cold greenhouse. Sow sweetcorn indoors into newspaper pots or toilet roll tubes  
Prick out angelica seedlings into 9cm pots and grow on under glass until large enough            
Tie tomatoes to a cane or other support as they grow and remove side shoots.               
Feed and topdress roses                      
Mulch hedges and shrubs with compost                    
                           
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