105-119 days to maturity. Asparagus densiflorus’Sprengeri’. Asparagus Fern Sprengeri Seeds. Non-GMO, Evergreen Perennial. Ornamental. Open Pollinated houseplant seeds. Sprengeri Asparagus Fern seeds grow an ideal substitute to more traditional seasonal greenery. Sprengeri is easy to grow from seed and matures into herbaceous and hardy bushy shrubs known to be tolerant to many insects and diseases. These are not really ferns, but asparagus plants related to edible asparagus. Asparagus Fern provides a vast ground cover, a perfect plant for mass borders, open fields, and popular for commercial and business properties. Sprengeri is native to the rugged demands of Southern Africa and will thrive in a variety of similarly warm and shaded gardens. About # seeds/ounce.