Stonecrop Description, Major Species, & Facts Britannica How to grow marigold? , seeds can be sown in August to November, for blooms around Diwali I usually start my seeds late August or early September , you can get seedlings or plants from the nursery Cumin, Black (Nigella Sativa) organically grown flower seeds. Floral Encounters. How to Grow Mother in Law's Tongue Plant from Leaf Cuttings Basil Seeds Red Leaf Holy Basil