Garden of thorns

Two sisters, Kirsty and Penny, buy a run-down cottage in the English countryside to start an herb farm. Kirsty soon runs afoul of the arrogant but handsome local squire, Gyles Grantham, who seems to determined to get them to move away, as he suspects the pair are part of a hippie commune. Over time though, Kirsty realizes her feelings towards the squire have changed. At the same time, suspicious events take place on their farm and at the manor - cows are poisoned, the garden is destroyed and there is a devastating fire. Is the squire responsible?