Most gardeners plant their bulbs in November in full Solar. Measuring from the foundation in the bulb, location your tulips about 6 inches deep in well-drained, moderately loamy soil with a few humus and sand added. This will likely help with naturalizing or perennializing and reduce the risk of sickness https://lorenzodwcaw.blogtov.com/11451125/getting-my-tulip-vàng-to-work