MAY 2010
SATURDAY SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY
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Plant maincrop potatoes Begin cutting asparagus spears Plant aubergines into beds under glass      
Plant out caraway in a permanent bed. Allow some caraway plants to set seed for a permanent bed.          
Continue tying tomatoes to their support, removing side shoots and feed only once two trusses (bunches of flower heads) have appeared    
Begin hardening off half-hardy annuals and bedding plants grown in the greenhouse            
Cover tender plants in horticultural fleece if frosts persist                  
Milton Keynes Garden Show         Malvern Spring Show
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Sow maincrop beetroots outdoors in a prepared bed, thin as required   Sow runner beans outdoors  
Plant out angelica when the plants are big enough Thin out bronze fennel seedlings to around 15cm apart.        
    Mulch pear, peach and plum trees to retain moisture              
    Stake tall herbaceous plants such as delphiniums              
Keep an eye out for pests and diseases - early detection is important               
Malvern Spring Show                 Essex  show
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Sow asparagus peas in drills            Start harvesting peashoots every three to four weeks  
Sow chives into drills outdoors - sow seed in small pinches, 30cm apart Plant out marigolds - use some as companion plants     
        Propagate strawberries from runners            
    Lift and divide primulas                  
    Begin watering plants and lawns if weather is dry              
Essex  show                    
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Make final sowing of carrots to be used for storing later. Plant out runner beans, courgettes and squashes that you have sown earlier in a cold greenhouse
Take cuttings of mint, rosemary and sage   Sow cumin in a sheltered spot            
Keep an eye out for whitefly on tomatoes and other crops in the greenhouse   Tie in shoots of wall-trained fruit trees    
Plant out summer bedding       Sow perennials outdoors          
                           
            RHS Chelsea Flower Show
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Sow courgettes, marrows and squashes outdoors                   
Plant out thyme                        
You can plant tomatoes outside now if weather allows                  
                           
Complete planting of balled and container-grown hedges                  
Chelsea FS      Tavistock G. Festival                
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