The plant is toxic to humans and animals. Wild lupine flower is an invasive plant that crowds out native species. Its toxic ...

Wild lupines tend to grow in areas with low ... coat or soaking seeds overnight and includes knowing when to plant lupine seeds. The best time is late spring or fall for direct sowing because ...

Most lupine varieties sold today are hybrids of the wild lupine plant. A fast-growing legume in the pea family, this North American native is a nitrogen fixer that improves the soil. Given the ...