bulb-varieties

Updated: May 12, 2025

The firm of Messrs. Krelage & Son has brought into commerce a wide range of new bulb-varieties, all due to occasional mutations, some by seed and others by buds, or to the accidental transference of new qualities into the already existing varieties by cross-pollination through the agency of insects.

Hugo de Vries - Species and Varieties, Their Origin by Mutation