Common name: Tuscan Blue Upright Rosemary
Botanical name: Rosmarinus officinalis 'Tuscan Blue'
'Tuscan Blue' is an upright shrub that grows 4'-6' tall and wide. It has olive green, needle-like, small, aromatic leaves and bright showy lavender-blue flowers that are larger than other cultivars, blooming in winter and spring. This shrub is drought tolerant once it's established, preferring full sun and well draining soil.
Common name: Feathery Cassia or Senna
Botanical name: Senna artemisioides
This evergreen shrub grows to 4'-6' tall and wide. It has leaves that are narrowly pinnate, forming feathery sprays of silvery foliage. Its showy yellow flowers appear at branch tips from late winter through early summer. A very tough plant, this variety will survive under desert conditions or near the coast. It will even tolerate clay soils if kept dry during the summer. The plant is damaged below 20 degrees F.