Why are flowers used sparingly in many Japanese gardens?

In many Japanese gardens, flowers are used sparingly because the design aesthetic prioritizes simplicity, restraint, and consistency over gaiety, showiness, or the obvious, fleeting variations of the seasons.1

Rather than focusing on the transient color of floral displays, these gardens emphasize:

• Evergreen foliage: Evergreens are preferred for their enduring presence, which provides a more stable and meditative atmosphere than the changing aspects of deciduous trees.1
• Structural elements: The design relies heavily on the effective distribution of natural guardian stones, water features, and carefully placed trees to create a minimalist, natural setting.12
• Philosophical ideals: The garden is intended to be a place for reflection and spiritual recreation. By avoiding the distraction of bright, showy flowers, designers aim to create a secluded retreat that encourages a deeper connection with nature and a sense of peace and repose.1

Ultimately, the goal is to achieve a subtle, unassuming quality—often associated with the concept of shibumi—where beauty is concealed and discovered through individual contemplation rather than overt display.1