12 July

VEGETABLE PATCH : Sandy soil warms fast in July — run your fingers through it and you’ll feel how quickly it dries between rows. With the ascending Waning Crescent moon drawing energy toward the root zone, this is a productive stretch for underground crops. Direct-sow parsnips (Pastinaca sativa) in drills 1 cm deep and 30 cm apart; germination is slow, so keep the bed consistently moist for the first two weeks / Sow scorzonera (Scorzonera hispanica) and salsify (Tragopogon porrifolius) now — both are underused roots that overwinter beautifully and appreciate a fine, deep seedbed / Draw up loose soil around established celeriac (Apium graveolens var. rapaceum) plants to keep the swelling crowns shaded and prevent them from turning green and bitter / On heavy soils, work in a handful of sharp sand per 30 cm of row before sowing to improve drainage and prevent forking in parsnips and carrots / In Mediterranean gardens, water root beds at dusk to reduce evaporation and maintain steady soil moisture around developing roots.

INDOORS : A good moment to check on potted herbs that have been sitting in strong summer light. Repot root-bound ginger (Zingiber officinale) into a container at least 5 cm wider, using a rich, well-draining mix; the rhizomes need room to expand sideways through summer / Give potted turmeric (Curcuma longa) a thorough watering — pour until water runs freely from the drainage holes, then allow the top 2 cm of compost to dry before watering again; this rhythm encourages deep rhizome development rather than surface growth / Check the root systems of potted sweet potato (Ipomoea batatas) cuttings started last month; if roots are visible at the drainage holes, pot on into a 20–25 cm container with a loamy mix enriched with a small amount of slow-release fertiliser.