. Unless soil is of very. All about Red Hot Poker plants, aka Torch Lilies. A plant I like, but for the moment is missing from my garden, is red hot poker (Kniphofia uvaria). Spotting the. After that, these plants can survive in some periods of. Trim and treat with fungicide to combat root decay effectively. Learn how to choose a variety of this unusual, flowering perennial for your growing conditions. Enhance soil drainage and adjust watering to prevent future rot. I like the plant - it should do well in my garden and. Red hot poker plant care involves regular watering until these plants are established. They aren't fussy about humidity. red hot poker plant poisonous. Red hot pokers do best in moderate temperatures, between 60ºF and 90ºF. Fertilizer.