Lupinus albifrons has beautiful silvery leaves and tall purple bloom spikes.
And it photographs well too.
Lupinus albifrons – Silver Bush Lupine
Sun: Full Sun
Size: Bushy, 3 to 5 feet
Blue flower spikes sit on top of silvery shrub. Needs good drainage, full sun, and little water. Butterfly plant, moderately deer-resistant. Useful to fix nitrogen in depleted soils. Hardy to 25.