· in the united states, lemongrass acts as a perennial in usda zones 9 and above, where winters are mild and frost is minimal. Lemongrass is primarily a perennial plant in usda zones 9-11, where it can thrive year-round. Lemongrass is a tropical herb that is a perennial where winters are warm, but not frost-tolerant. · since lemongrass is perennial , it becomes a lasting part of your landscape. In these zones, the plant can survive outdoors year-round and regrows vigorously each spring. Learn how to grow, harvest, and overwinter lemongrass in pots or in the garden, even in cold climates. The lemongrass species commonly used for culinary purposes is west indian lemongrass (cymbopogon citratus). However, in cooler climates, it’s often treated as an annual, requiring replanting each year. Is lemongrass frost tolerant? Is lemongrass a perennial? · is lemongrass a perennial? Lemongrass qualifies as a perennial plant but only survives year-round in mild climates. 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). You can expect years of color, harvest, or greenery from the same plant, making the lemongrass a great long-term investment in your garden. Can lemongrass survive winter? · technically, lemongrass is a frost-tender perennial grass. Botanically, lemongrass—a genus comprising 45 species—is a perennial plant. · herb enthusiasts and gardening hobbyists frequently ask whether lemongrass survives year after year.
