Sulphur Lupine (Sulphureus)

The Sulphur Lupine (Sulphureus) is generally described as a perennial forb/herb. This is native to the U.S. (United States) has its most active growth period in the spring and summer . The Sulphur Lupine (Sulphureus) has green foliage and inconspicuous yellow flowers, with a moderate amount of conspicuous brown fruits or seeds. The greatest bloom is usually observed in the early summer, with fruit and seed production starting in the spring and continuing until fall. Leaves are not retained year to year. The Sulphur Lupine (Sulphureus) has a short life span relative to most other plant species and a rapid growth rate. At maturity, the typical Sulphur Lupine (Sulphureus) will reach up to 10 feet high, with a maximum height at 20 years of 0 inches.

The Sulphur Lupine (Sulphureus) is not commonly available from nurseries, garden stores and other plant dealers and distributors. 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 -33°F. has high tolerance to drought and restricted water conditions.