parthenocissus is a great way to trim wals.
I have collected some information about parthenocissus
Common Name(s):Virginia creeperCultivar(s):Engelmann Ivy, MuroruCategories:Groundcover, Native Plants, Poisonous Plants, Vines
Description:Climbing vine with tendrils with adhesive tips; leaves alternate, palmately divided with 5 toothed leaflets; flowers small and inconspicuous; fruit a dark blue berry in a terminal clusterHeight:30-50 ft.
Flower:Inconspicuous flowers, waxy blue-black berriesZones: 6-9
Habit:DeciduousTexture:CoarseExposure:Sun to partial shadeFruit:blue-black berries attract birdsFamily:VitaceaeOrigin:USA, NCDistribution:ThroughoutPoison Part:BerriesPoison Delivery
Mode:IngestionSymptoms:Nausea, abdominal pain, bloody vomiting and diarrhea, dilated pupils, headache, sweating, weak pulse, drowsiness, twitching of faceToxic Principle:Oxalic acid and possibly others
Severity:HIGHLY TOXIC, MAY BE FATAL IF EATEN!Found in:Forest or natural area, in woods, fields; weedy in disturbed areas; in landscape cultivated as an ornamental, climbing woody vineGrowth
RE: Boston Ivy - a green blanket for your walls.