Pretty in Pink came though the winter at their nursery

Hardy -4°C in most free draining soils, similar to a Penstemon or (Gaura most died this winter)
Best in full sun to dappled shade.
Less fungal diseases than existing cultivars.
Rob Hardy of Hardy’s Cottage Plants told me May 1st 2016 that Antirrhinum Pretty and Pink had came though the winter at their nursery at Whitchurch Hampshire