LANDSCAPING : Autumn light has that golden, low-angle quality that makes the garden look its best — and the descending moon, paired with a flowers signature until 13h39 (UTC), makes this a fine window for ornamental work. Before 13h39 (UTC), set out wallflowers (Erysimum cheiri) and sweet Williams (Dianthus barbatus) in prepared beds, spacing plants 25–30 cm apart and firming the soil gently around each root ball / Transplant pot-grown pansies (Viola × wittrockiana) and violas into border edges, working in a handful of slow-release granular fertiliser per square metre to sustain them through winter / Deadhead any remaining dahlias and cosmos, cutting stems cleanly just above a leaf node to encourage a last flush before the first hard frost / On light, sandy soils, mulch newly planted ornamentals with 5 cm of composted leaf mould to retain moisture and insulate roots during cold nights.
VEGETABLE PATCH : After 13h39 (UTC), the moon shifts to a leaves signature — a natural cue to redirect attention toward leafy crops. Sow lamb’s lettuce (Valerianella locusta) directly in rows 15 cm apart, pressing seeds 0.5 cm deep into a fine, raked seedbed; this hardy green laughs at October cold and keeps producing well into winter / Set out young pak choi (Brassica rapa subsp. chinensis) and mizuna transplants under a cold frame, spacing 20 cm apart — both benefit from the cooler temperatures that concentrate their flavour / Thin overcrowded rows of winter spinach (Spinacia oleracea) to 10 cm spacings, using the thinnings straight in the kitchen / Sow a short row of corn salad (Valerianella locusta ‘Verte de Cambrai’) under a cloche for a late harvest; the descending moon encourages root anchorage, helping these shallow-rooted plants settle in quickly / If you have a polytunnel or greenhouse, direct-sow rows of ‘Rouge d’Hiver’ lettuce and ‘Treviso’ radicchio 1 cm deep — the extra shelter makes all the difference at this time of year.
ORCHARD : A calm, dry afternoon in early October is exactly when you want to be checking your fruit trees before the season closes. Walk the orchard and collect any fallen apples (Malus domestica) and pears (Pyrus communis) from the ground — leaving them rots in disease spores that overwinter in the soil and reinfect next spring / If you have a quince (Cydonia oblonga) or medlar (Mespilus germanica), harvest fruits now when they feel firm but fully coloured; medlars need a few weeks of bletting indoors before they’re ready to eat / Lightly fork the soil beneath the drip line of established trees to expose overwintering pests to birds and frost, working no deeper than 5 cm to avoid damaging surface roots.