Baptisia 'Vanilla Cream' ~ Decadence® Vanilla Cream False Indigo size-10-ft The evergreen needle-like foliage is

The evergreen needle-like foliage is covered with clusters of tiny clear blue flowers in spring through summer

and urban pollution

Trachelospermum asiaticum Ogon Nishiki 1zz

A heavy bloom of ruffled double lavender-pink flowers with blue overtones begins in  mid-spring attracting butterflies

Dryopteris cycadina 1zz

Baptisia 'Vanilla Cream' ~ Decadence® Vanilla Cream False Indigo size-10-ft The evergreen needle-like foliage isVanilla Cream False Indigo is a compact upright perennial native with foliage that emerges bronze and matures to grey green. Raceme with profuse blooms of pastel yellow buds open to creamy vanilla flowers extends above the mound from late spring into summer. The blooms give way to large seedpods that blacken when ripe, providing ornamental interest. Flowers best in full sun with acidic well drained soils. Drought tolerant once established. Baptisias