1. Blooms for 3 weeks in May. 2. Trumpet-shaped flowers. 3. Flowers white at first but turn yellow-orange later. 4. Vine grows rapidly, but is very thin like a morning glory. 5. Vine is fuzzy. 6. Most leaves are oval, but a few near the base are oak-shaped. 7. Does well in USDA zone 6, in a humid area. 8. Prefers the shade. Can anyone give specific or varietal identification?