Silvery Lupine (Argenteus)

The Silvery Lupine (Argenteus) is generally described as a perennial subshrub or forb/herb. This is native to the U.S. (United States) has its most active growth period in the spring and summer . The Silvery Lupine (Argenteus) has gray-green foliage and inconspicuous blue flowers, with an abuncance of conspicuous brown fruits or seeds. The greatest bloom is usually observed in the late summer, with fruit and seed production starting in the summer and continuing until fall. Leaves are not retained year to year. The Silvery Lupine (Argenteus) has a short life span relative to most other plant species and a rapid growth rate. At maturity, the typical Silvery Lupine (Argenteus) will reach up to 1.5 foot high, with a maximum height at 20 years of 0 inches.

The Silvery Lupine (Argenteus) is usually not commercially available except under contract. It can be propagated by container, seed. It has a rapid ability to spread through seed production and the seedlings have high vigor. Note that cold stratification is not required for seed germination and the plant cannot survive exposure to temperatures below -43°F. has medium tolerance to drought and restricted water conditions.