A new and distinct cultivar of Red Hot Poker plant named Kniphofia ‘;Lucky Lemons’; with long, gracefully-arching, strap-like, keeled, glaucous, gray-green foliage and numerous spikes. Habit is densely growing, winter-hardy, tolerant of heat, deer and rabbits. Numerous scapes of green buds that lighten to pastel-yellow before opening to creamy-yellow flowers on tall scapes beginning in mid-July and repeating for five weeks. The new plant is useful for landscaping as a specimen, en masse, or as a long-lasting cut flower.