Where Peruvian lilies are hardy and well-tended in the landscape, the plants can spread vigorously. Treat them as pass along plants, and dig and share tubers with friends. You can also control their spread by cutting the flowers for the vase with abandon, which will prevent seeding.
How do you get rid of invasive Alstroemeria?
Dispersal: Underground tubers spread underground. Fruit possibly eaten and spread by birds and or insects. Control: Remove the entire plant including the roots. Cut individual stems near ground and paint with full strength herbicide.
Do Peruvian lilies come back every year?
Growing Peruvian Lilies – Information On Peruvian Lily Flower Care. Peruvian lily plants (Alstroemeria), also known as Lily of the Incas, are striking late spring or early summer, half-hardy perennial bloomers that are available in a myriad of colors including pink, white, orange, purple, red, yellow and salmon.