£2.93m - The charity's income for the year ending March 2012, compared with £2.38m in the previous year
£813m - The charity's grant from the Welsh government, its single largest source of income.
The charity's other major sources of funding were merchandising, which raised £971,000, and admission fees, which raised £408,000
£3.6m - Free reserves at year-end, equal to about 18 months' expenditure. The charity's target was to hold about £2m
£80k - No employee was paid more than this
120,000 - The number of visitors to the gardens in the year
5,000 - The number of plants produced on the site for sale by the gardens' commercial operation