(Summer Squash) 7-12 s/g. Sow 2 or 3 seeds 2 or 3cm deep, every metre thinning to strongest after germination. Sow directly where to mature to avoid serious setbacks. Pick every few days to avoid oversized fruit (for zucchini/button squash). Sow October to January (cold), September to January (warm) and July to March in tropics.