rue
Ruta graveolens
Lacy blue-green ornamental herb is known as the “herb of grace.” Rue was once thought … Continued
Ruta graveolens
Lacy blue-green ornamental herb is known as the “herb of grace.” Rue was once thought … Continued
Ruellia humilis
Tubular, bell-shaped, petunia-like flowers up to 3″ long open from May to October on drought-loving … Continued
Rumex sanguineus
Distinct red veins color the foliage of this 15″ highly ornamental but also edible vegetable. … Continued
Saccharum ravennae (formerly Erianthus ravennae)
Showy plumes tower 8-10′ tall in summer. An excellent instant privacy planting especially useful between … Continued
Salvia officinalis
With very broad gray leaves, plants grow great in herb planters and beds. ‘Berggarten’ has … Continued
Poterium sanguisorba
Plants have gorgeously serrated foliage and grow to about 1′ high and wide. Not fussy, … Continued
Salvia azurea ssp. pitcherii 'Nekan'
Showy large flower spikes of sky blue in late summer and fall. The perfect color … Continued
Salvia nemorosa 'May Night' ('Mainacht')
Perennial Plant Association 1997 Perennial Plant of the Year! Award-winning ‘May Night’ salvia is a … Continued
Salvia nemerosa Color Spires® 'Crystal Blue'
Striking cool sky blue flower spikes open over neatly mounded, aromatic foliage. Lovely when planted … Continued
Salvia pratensis Fashionista® Midnight Model
Striking violet-blue flowers are produced in a round, dense perennial. Long-lasting blooms make a beautiful … Continued
Salvia greggii
Blooms in late spring and again in fall with bright red flowers that attract the … Continued
Salvia 'Colorspires Indiglo Girl'
The darkest color bloom from the Colorspires collection, indigo blue flowers with dark calyxes are … Continued