Gardenwise 20-20-20 Water-Soluble Fertilizer – Powder for Liquid Plant Food for Indoor & Outdoor Plants, Orchids, Vegetables, Lawns, Flowers – 20 20 20 Fertilizer 1/2 Quart (1 lb)

Water them (too much)And they will come back stronger each year. Gardenwise 20-20-20 Water-Soluble... https://www.amazon.com/dp/B0CH9BBMNG?ref=ppx_pop_mob_ap_shareI use this- great product