What does the cryptic crossword clue "Cultivated place for money holder generation (7)" mean?

The wordplay uses a charade (building blocks). TILL (synonym="”money holder”") + AGE (synonym="”generation”") = TILLAGE The answer is TILLAGE.

Cultivated place for money holder generation (7)

Guardian Cryptic #29457 | 25 Across | 2024-08-09 flower