FLOWERS / FOXGLOVE Straw Foxglove, Small Yellow Foxglove. Dainty, butter-yellow bells on 2-3' spires. It self-sows gently. $3 Add To Basket Listed In: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Wyoming USDA Hardiness: 5a View Profile & Listings