Other names: Rigid blue yucca, Silver leaf yucca, Palmilla, Yucca rupicola var. rigida
Y. rigida is an evergreen shrub slowly forming a trunk-like stem topped with rosettes of stiff, sword-shaped, sharply-pointed, blue-grey to blue-green leaves and panicles of bell-shaped, creamy-white flowers in late spring.
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1.5m max. spread |
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2m max. height |
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10-20 years to maturity |
Other names: Eye-seed, Vervain, Wild sage , Small-flowered wild sage, Verbena sage, Salvia clandestina, Salvia controversa, Salvia horminoides, Salvia marquandii, Salvia cleistogama, Christ's eye
S. verbenaca is a aromatic, hairy, rosette-forming, evergreen to semi-evergreen perennial with elliptic to ovate, wrinkled, toothed, pinnate or lobed, grey-green leaves and erect stems bearing dense to lax, terminal spikes of whorled, violet-blue to purple flowers from early summer into autumn.
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0.45m max. spread |
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0.6m max. height |
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2-5 years to maturity |
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