If you dont mind waiting longer for harvests, growing asparagus from the seeds you harvest from the plant is very rewarding. Look for seeds to form on the overgrown fronds. They look like California Select Wildflower Seed Mix 5 lb by American Meadows Aloe Pretty Flowering Succulents Full Spectrum LED Grow Light with Tray for Potted Plants Fertilizing Roses in Spring for Stunning Blooms (& Bonus Tip for More Flowers)