Hamamelis spp. Growing zones: 3 to 9 Light needs: Full to part shade Grown for: Showy, fragrant flowers that provide colorful winter interest Foliage: Gray-green leaves that turn yellow-orange in cool ...

Rheology studies of aqueous suspensions of the two clays, in the absence of both surfactant and gel, evidence a much higher viscosity for bentonite than for montmorillonite, suggesting smaller ...