Catalpa bignonioides ( Aurea catalpa )
The cultivar , ‘ Aurea ’ create bright yellow foliage which is a more muted atomic number 79 in early days . C. bignonioides has coarse foliage , conspicuous flush and wide - spreading growth drug abuse . Leaves are intermediate green , broadly speaking ovate with heart - shaped bases to 10 column inch long . Flowers are white , tag with yellow and empurpled brownness , borne in unsloped panicles 8 to 12 inches tall , almost orchidaceous plant - like in appearing ....