Roxy’s flowering plant count is <<7=7>>7.
Her fruiting plant count is 7 x 2 = <<7*2=14>>14.
On Saturday, her flowering plant count is 7 + 3 = <<7+3=10>>10.
On Saturday, her fruiting plant count is 14 + 2 = <<14+2=16>>16.
On Sunday, her flowering plant count is 10 - 1 = <<10-1=9>>9.
On Sunday, her fruiting plant count is 16 - 4 = <<16-4=12>>12.
Roxy’s remaining plant count in her garden is 9 + 12 = <<9+12=21>>21.
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