Germination was not uniform in seeds of four Asparagus spp., namely Asparagus plumosus 'Nanus', A. densiflorus 'Sprengeri', A. densiforus 'Myers' and A. myriocladus. The seeds should be germinated under dark conditions for good germination. Germination rate was similar for seeds sown in three media: King Roots, Fafard 1-P, and Fafard Mix No.1. Decay percentage was reduced and germination percentage was improved by soaking the seeds in 0.1% NaOCl solution for 30 minutes, and then sown in medium treated with 1000ppm Benlate. Priming seeds of A. myriocladus in osmotic solution of PEG6000 at -1.05~-1.15MPa for 3 weeks reduced the time for germination, and improved uniformity of germination and germination percentage significantly.