Is milkweed a weed? Are there limitations to where it can be planted and what types of milkweed are preferred by monarchs?

 Despite their name, milkweeds are wildflowers. There are over 73 species of milkweed native to the United States, and about 30 species are used regularly by monarchs. Most species grow in specific regions of the country. Those who are interested in growing milkweed should plant milkweed native to their region. Planting native, locally sourced, species helps ensure that the plants you purchase are best suited to your region. Visit www.plantmilkweed.org for more information on planting milkweed for monarchs.