The Zimbabwean Gardener Issue 13 Winter 2015 Low res | Page 28

The veggie garden In the veggie garden this winter By Andy Roberts June lettuce Days to harve st 60 - 7 0 Heading or iceberg type lettuces can be grown year-round on the highveld. In very hot months, such as October and November bolting (flowering) may occur. BED PREPARATION Lettuces can be grown successfully in all types of soils. They require little fertiliser so be wary of over-fertilising especially on heavy soils. Use 50g per m2 of Vegefert as a basal dressing. Plant seedlings 30cm apart. Apply 5g (a teaspoon) of AN per plant 3 weeks after emergence if not using manure. Don’t water stress. Mulch well once plants have established. Spraying is not necessary in winter. The smaller ‘fancy’ lettuces, which don’t produce heads, can be grown at a much higher density; space 15cm apart. Harvest before they produce stems by which stage they may taste bitter. TIP There are only so many lettuces the family will eat! Plant the iceberg lettuces every two weeks in winter, as they can be held in the field for about two weeks at this time of year. What to plant in winter The following crops can be grown throughout this period: brassicas, lettuce, carrots, Swiss chard. From August, grow tomatoes, capsicums, potatoes and cucurbits. July peas Days to harve st 120 BED PREPARATION Peas perform well on fertile, heavy soils but can be grown successfully on lighter soils if a lot of compost is used. Apply 10g of Vegefert for each seed to be planted and mix well in. Seeds are directly sown between 1 and 2 cm deep, 15cm in the row and rows 40cm apart. Keep damp and use a light mulch to aid germination. Not all peas need to be staked; read the label on the packet. Sow 2 seeds per station and weed out the weaker plant. Apply a good mulch three weeks after germination. Also apply 5g of AN at 3 weeks and every 3 weeks thereafter whilst the plants are healthy. Problems Powdery mildew (white powdery layer on the underside of the leaf) will be a problem. Spray Folicur® at 5ml in 10 litres water and add a few drops of dishwasher to assist wetting the leaves. Allow a seven day pre-harvest interval. Tip When spraying there is no need to soak the plant; it just wastes chemicals. Stop just before the mix drips off the leaf. Compound fertiliser measurements approximations Teaspoon = 5g Wine bottle top = 10g Tablespoon = 35g Standard cup 200ml = 250g August Butternut squash Days to harve st 90 -1 10 BED PREPARATION Pre-fertilise with 20g per plant of Vegefert and mix well in. 5g of gypsum per seed should also be mixed in. Use plenty of compost if growing on a sandy soil. Sow seed 1cm Y\[