French sorrel, also known as buckler-leaf sorrel, has smaller, arrow-shaped leaves and a delicately sour flavour. Overall, it's a bit more refined than common sorrel.
Facts and figures
Planting & harvest times of French sorrel
SummerDirect sowing from Mid March to Late June. Transplant to bed from Mid March to Late June. Pre-grow about 30 days before transplanting, approximately between Mid February and Late May. In the first year, harvest can begin after a growing period of 60 days and continues until Late October. From the second year on, harvest can begin as early as around Early April.
AutumnDirect sowing from Mid August to Late September. Transplant to bed from Mid August to Late September. Pre-grow about 30 days before transplanting, approximately between Mid July and Late August. Harvest begins around Early April and continues until Late October, starting from year 2.
Location and soil
Like other sorrels, it likes humus-rich, slightly moist soil in a sunny to partially shaded spot.
The shadier the location, the more tender the leaves – but the oxalic acid content also increases. So it gets more sour.
Good and bad companions of French sorrel
Doesn't get along with tarragon.
Predecessors and successors of French sorrel
French sorrel is perennial and is happy with a permanent spot for about 4 years. After that, you should divide it and move it to a different location.
Care and fertilising
Keep it moist.
Harvest and processing
To harvest fresh leaves all year round, cut the sorrel back several times.
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