Learn how to grow, harvest, and overwinter lemongrass in pots or in the garden, even in cold climates. · herb enthusiasts and gardening hobbyists frequently ask whether lemongrass survives year after year. Lemongrass is a tropical herb that is a perennial where winters are warm, but not frost-tolerant. You can expect years of color, harvest, or greenery from the same plant, making the lemongrass a great long-term investment in your garden. Lemongrass or lemon grass (cymbopogon citratus) is a perennial , tropical grass native to southern india and sri lanka. Lemongrass qualifies as a perennial plant but only survives year-round in mild climates. · technically, lemongrass is a frost-tender perennial grass. Is lemongrass a perennial? Frost-tender” is important to note because although lemongrass is a perennial, the plant is only winter hardy in usda zones 10-11 where its evergreen (it stays green all year round). Is lemongrass frost tolerant? The lemongrass species commonly used for culinary purposes is west indian lemongrass (cymbopogon citratus). · since lemongrass is perennial , it becomes a lasting part of your landscape. It is widely used in culinary, medicinal, and cosmetic applications due to its aromatic, citrusy scent and numerous health benefits. Get deals and low prices on lemongrass seeds perennial at amazon However, in cooler climates, it’s often treated as an annual, requiring replanting each year. Transform your garden with an array of plants, seeds & flower bulbs. Lemongrass is primarily a perennial plant in usda zones 9-11, where it can thrive year-round. Can lemongrass survive winter? · botanically, lemongrass—a genus comprising 45 species—is a perennial plant.