FLOWERS / ASTER Treasure Flower. Descendants of 'Colorado Gold.' Mounds of low, grassy foliage produce golden-yellow daisy-like flowers over a long season. Nice in sunny, dry exposures. $3 Add To Basket Listed In: 2018, 2019, 2022, 2023, 2024, 2025 Wyoming USDA Hardiness: 5a View Profile & Listings