The Garden of Divine Adornment
Thirunandavanam (Tamil: tiru = sacred + nandavanam = garden/grove; Sanskrit nandana = joy/garden; 'the sacred garden of joy') is the exclusive garden maintained by a temple to produce fresh, fragrant flowers and tulasī specifically for adorning the deity. Nothing from this garden is sold or diverted for personal use — every bloom is destined for the Lord's service.
The Theology of Flowers
In the Āgamic tradition, fresh flowers are among the highest of all offerings to the deity — they are living, fragrant, and ephemeral, symbolizing the fullness of creation offered back to its Creator. The thirunandavanam ensures this supply: skilled gardeners grow jasmine (mullai, jāti), sevaṅti (chrysanthemum), lotus, and dozens of other varieties, each associated with specific deities and services.
Periyāzhvār in His Garden
The tradition's most famous nandavanam story is that of Periyāzhvār — who found the infant Āṇḍāḷ beneath a tulasī plant in his own garden (nandavanam) at Śrī Villiputtūr. His garden, dedicated to growing flowers for the Lord at Viṣṇucitan temple, became the site of the miraculous birth of the greatest female Āzhvār. Every temple thirunandavanam carries the memory of this sacred origin.