This attractive plant is growing in swaths along the rocks in Brittany . It has interesting succulent leaves, it is rock Samphire (Crithmum matitimum)
Identified using trusty guide-
Walking back along the coast tonight the sky was full of thunder and looked brilliant.
The pine trees on the dunes and cliffs are fantastic with huge cones that seem to stay on the tree when they look as if they should have fallen .