💥 Quick Answer Supertunias aren't true perennials—they die back completely in cold weather but regrow each spring from their roots when conditions warm up, behaving more like hardy annuals or short-lived perennials…
💥 Quick Answer Sweet peas behave like annuals in most gardens because their tender roots rarely survive freezing temperatures or poor soil conditions, but they’re botanically classified as perennials capable of living…
💥 Quick Answer Sweet peas are not true perennials—they die back annually in winter but often regrow from the same roots if conditions are right, though they’re typically grown as cool-season annuals for reliable blooms…
💥 Quick Answer Sweet potato plants are not true perennials in most climates, though their vines may regrow from tubers in warm zones (USDA 9-11) if left undisturbed. Freezing temperatures kill foliage, but tubers often…
💥 Quick Answer Sweet potatoes aren't true perennial plants—they die back after harvest, but the mother plant can regenerate tubers through slips (new shoots) for multiple years in warm climates. Unlike annuals or true…
💥 Quick Answer There are no true perennial mums (Chrysanthemum × grandiflorum), but cold-hardy varieties like ‘Dallas Red’ or ‘Snowball’ act like perennials in USDA Zones 5-9 by dying back to the ground each winter and…
💥 Quick Answer Tomatillos aren't true perennials in most climates, though they act like tender perennials by regrowing each year from their root systems in frost-free zones. Their above-ground growth dies back annually…
💥 Quick Answer Tomato plants are not perennial—they die back after producing fruit each growing season, though their roots may persist in warm climates. Most gardeners treat them as annuals, replanting yearly for new…
💥 Quick Answer Tuberous begonias act as perennials only in frost-free zones (USDA Zones 10-12), where they bloom continuously. In colder climates, they retreat underground as dormant tubers each fall, needing careful…
💥 Quick Answer Tulips are not true perennial plants in most climates—their bulbs typically die back after flowering and require replanting yearly. However, in cold-hardy zones (3–7), they can return for 3–5 years with…
