The quick and convenient step-by-step guide to growing your Mini Kabocha Kurinishiki seeds! Check Out The Sacred Plant Co Seed Selection How to Grow Sweet Dumpling Squash from Seed! # 1 | Start your Mini Kabocha Kurinishiki seeds indoors a month before the last expected frost. Plant 1/2 inch deep and keep the soil moist until germination. Since Mini Kabocha Kurinishiki do not take well to transplanting, planting in peat pots is your best option. Plant two Mini Kabocha Kurin