Categories DavidJack go to bed at noon, seed head Post author By David Post date 5 August 2015 Meadow salsify seed head, looking like a dandelion clock which has expanded into a complete sphere.The informal name, jack go to bed at noon, comes from the habit of the flower which opens in the morning, and closes around midday. ← Small skipper on the ground → Chicken of the woods, Himley Plantation