PROBLEM TO BE SOLVED: To provide a flower pot cover which does not require removal of solid fertilizer each time, does not sacrifice breathability and daylighting properties, and does not impair aesthetics. SOLUTION: A flowerpot coil-shaped cover 1 is provided in which a pillar coil is expanded and contracted by a spring and extends in a circle around a trunk 2 of the flowerpot to cover a soil surface of a flowerpot 3. [Selection diagram] Figure 2【課題】固体肥料を入れる度に取り外す手間がかからず、通気性と採光性も犠牲にせず、美観を損なわない植木鉢カバーを提供する。【解決手段】柱体コイルをばねで伸縮する形態にして、植木の幹2を中心に円形に伸ばして植木鉢3の土面を覆う植木鉢コイル状カバー1。【選択図】図2