Trailing semi-evergreen perennial with fragrant light yellow snapdragon-like flowers.   Blooms April thru Oct.   2” x 24” Grow in sun to part shade in well drained, sandy soil.  Drought tolerant.   Use in rock gardens, trailing down banks or over walls, in hanging baskets.  Comes back nicely if trimmed back.  Native to the Pyrenees mountains where it grows shaded among the rocks.  Hardy to –10 F.   Scrophulariaceae