The soil in which tulips are propagated should be sandy, free working and thoroughly drained.
Suffruticose plants and even small shrubs may be propagated in this way, by first planting them deeper than they are ordinarily grown, and then after the lapse of a year, which time they require to get rooted, taking them up again and dividing them into parts or separate plants.
readily propagated by seeds, cuttings or divisions.
They are readily propagated by offsets or by seed.
We may now investigate the mathematical expression for the disturbance propagated in any direction from a small particle upon which a beam of light strikes.