So cannabis activists organized seed giveaways throughout the city. The Spruce Marty Baldwin Lambsquarters is a fast-growing broadleaf annual plant with seeds that are small and light enough to be blown by the wind over short distances. Seed is set from July onwards within 40-50 days of flowering.  Source: <a href=https://www.elephantjournal.com/profile/weedseeds/>https://www.elephantjournal.com/profile/weedseeds/</a>