Porch & Press

Milkweed

1 article

Common milkweed seeds in a pot of soil with a monarch butterfly on a milkweed leaf in the background, representing the importance of seed germination for monarch conservation.
Gardens & Gatherings

Cold Stratify Common Milkweed Seeds for Successful Germination

Despite widespread desire to help monarch butterflies, many home gardeners unknowingly miss a crucial step: common milkweed seeds require a minimum of three weeks at 5°C to germinate properly.

Brandon Lee·June 23, 2026