|Lupinus arboreus 'Blue'|
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Sorry, we are currently sold out of 'Lupinus arboreus 'Blue''.
Bush Lupine or Tree lupine
A fast growing perennial that reaches 4 to 5 (7) feet tall with blue flowers in 6 inch long spikes. Nice dark green colored foliage. Plants are short lived, maybe 5 years but will self seed if allowed to. Hardy to 15 F.