15 February

VEGETABLE PATCH : The ascending Waning Crescent keeps energy moving upward through the soil profile, but with the New Moon just 48 hours away, root crops benefit most from consolidation rather than disturbance today. Sow parsnip (‘Hollow Crown’, ‘Gladiator’) directly into deep, stone-free drills 1 cm deep and 30 cm apart — parsnip seed loses viability quickly, so always use fresh stock from this season / Sow scorzonera and salsify in modules under cold glass, pressing seeds 1.5 cm deep into a 50/50 mix of seed compost and sharp sand; both germinate better with slight bottom heat around 10–12 °C / Firm in any loose soil around overwintering celeriac (‘Monarch’, ‘Brilliant’) and Hamburg parsley — a gentle press with the back of a trowel re-establishes root contact and reduces frost-heave damage / If you have a cold frame free, start a short row of early beetroot (‘Boltardy’, ‘Pablo’) in deep root trainers to avoid disturbing the taproot at transplant time.

LANDSCAPING : Bare soil around ornamental grasses and hardy perennials deserves attention before the next cold snap. Top-dress around established kniphofia and agapanthus crowns with a 4–5 cm layer of composted bark — this insulates without smothering the emerging growth points and suppresses early weed germination / Divide and replant congested clumps of liriope and ophiopogon now while the ground is workable: split with two back-to-back forks, replant sections 20–25 cm apart and water in with 1 litre per plant to settle roots / In Mediterranean-climate gardens or sheltered south-facing borders, this is a reasonable window to cut back the previous year’s stems of penstemon (‘Husker Red’, ‘Garnet’) to 10 cm, encouraging compact regrowth from the base.

INDOORS : Cyclamen, clivia and forced hyacinth bulbs in pots are finishing their display — rather than discarding them, reduce watering gradually over two weeks to ease them into dormancy and store pots on their sides in a cool, frost-free shed until autumn / Check the compost in succulent and cacti pots: if it feels damp more than 2 cm below the surface, hold off watering entirely until late March; overwatering in low-light winter conditions is the single most common cause of root rot in these plants.