Ideal time to plant pot-grown fruit trees and bushes.
Chit and plant out second early potatoes in the first half of the month, maincrop potatoes in the second half.
Sow seed outdoors for beetroot, carrots, Swiss chard, summer cauliflower, kohl rabi, lettuce, leeks, radish, turnip, spring and pickling onions, peas and perpetual spinach in well-prepared soil.
Try sowing unusual vegetables such as salsify, Hamburg parsley, or scorzonera.
Sow seed indoors of marrows, courgettes, pumpkins and squash. Also sweet peppers, tomatoes, cucumbers, aubergines, celery, celeriac, salads and globe artichokes.
In very mild areas sow dwarf French beans and sweet corn outside under cloches or fleece at the end of April. In cooler areas wait until May.
Sow a seedbed of brassicas to provide transplants of sprouting broccoli, cauliflowers and cabbages for planting out in June or July.
Transplant broad beans grown in pots.
Plant shallots, onion sets and garlic.
Plant Jerusalem artichoke tubers.
Plant asparagus crowns.
Pot up tomato seedlings when they develop true leaves above the more rounded seed leaves.
Apply apple and pear scab controls.
Deal with aphids, apple sucker, pear sucker, pear midge, caterpillars and powdery mildew.
Look out for red spider mite and aphids on strawberries under glass and treat accordingly.
Start treating for American gooseberry mildew.
Keep on top of weed control and continue through to summer.
Liquid feed fruit trees in pots with a balanced feed every fortnight.
Where possible, protect plum and pear flowers from frost but allow insects access for pollination.
Damp down or mist citrus plants regularly when flowering begins. Maintain a min temperature of 14°C (57°F).
Deblossom strawberries planted after September in their first year to help establishment.
Pick forced strawberries under heated glass.
Ventilate strawberries under cloches and mulch with straw or mats.
Avoid using insecticides on crops in flower.
Support pea plants with sticks, twigs, green support mesh, or wire netting.
Thin out rows of seedlings as soon as they are large enough to be handled.
Protect early outdoor sowings with fleece and polythene.
Continue to force witloof chicory and seakale.
Dig up selected chicory roots, pot them up, and position them in a dark warm place (10-13°C; 50-55°F), with an upturned pot over them.
Prepare runner bean supports for sowing (in May) or planting out (in June).
Copyright RHS for the above growing advice
The allotment shop at Pippenhall is now open for the 2020 season every Sunday morning from 10am until midday.
Please could all tenants make sure the gate is always shut fully after entering or exiting the site and not to let anyone on site who does not have a key for the gate. There have been a number of instances of theft and sheds being broken into in recent weeks and we would ask tenants to report any suspicious activity to both the police and Greenwich council parks and open spaces department.
One of our members has experimented with growing potatoes in bags over the last two years. Read about his experience and advice to other container growers here
One of the tenants at Pippenhall has recently started a Pippenhall allotment blog. Have a look for yourself and register if you would like to contribute to this community. Click here to visit the blog
We regret that the strimmer is no longer available for hire.
Eltham and Avery Hill Gardens Society
London SE9 2PE
(please do not use this address for correspondence)