This lot contains a mixture of 20x Iris rhizomes. This is a random pick from the ones in the photos and a few more types that are not photographed. Freshly dug These are all very hardy, heat, drought and freeze tolerant. Extremely easy to care for and multiply quickly. 1# !! Gardeners favorite!!! Fast shipping!! From Oklahoma where we have the most extreme weather every season. These plants will tolerate the harshest conditions and the worst soil. They can go without water for long periods and withstand hard freezes.. I am confident that you will enjoy these beautiful blooms for years to come. Thank you for looking. Soil Rich, fertile soil with excellent drainage. Position Full sun. Frost tolerant Excellent. Most popular garden irises are hardy to -25F (-32C). Feeding Topdress with rich compost in mid spring, after new growth appears. Fertilize with a liquid fertilizer in midsummer. Spacing Single Plants:11″ (30cm) each way (minimum) Rows:7″ (20cm) with 1′ 1″ (35cm) row gap (minimum) Sow and Plant Plant shallow, so that the rhizomes are barely covered with soil. Allow 12in (30cm) between large-flowered bearded irises. Harvesting Cut irises for arrangements as soon as the buds show good color; they will continue to open indoors. As the flowers fade in the garden, trim them off with scissors or pruning shears. Add a touch of beauty to your outdoor space with this bundle of 20 fresh bearded iris rhizomes with leaves. These perennial plants grow well in any soil type and are tolerant to most soil pH levels. The clumping growth habit and medium to full sun exposure make them easy to cultivate, even for beginners. These mixed varieties of white, purple, yellow, and multicolor flowers are perfect for planting in the spring, summer, or fall. Enjoy their flowering features and make your garden a sight to behold.