Late bloomer.  Figwort (Snapdragon) family.   Shaded greenish white to yellow, flowers in tiers.  Also called Tincture Plant because of its yellowish brown stain.

Click on species name below to go to USDA for this plant

Kingdom Plantae -- Plants 
    Subkingdom Tracheobionta -- Vascular plants 
        Superdivision Spermatophyta -- Seed plants 
            Division Magnoliophyta -- Flowering plants 
                Class Magnoliopsida -- Dicotyledons 
                    Subclass Asteridae 
                        Order Scrophulariales 
                            Family Scrophulariaceae -- Figwort family 
                                Genus Collinsia Nutt. -- blue eyed Mary 
                                    Species Collinsia tinctoria Hartw. ex Benth.
                                     -- sticky Chinese houses