Shrub Spiraea japonica 'Little Princess' [Little Princess Spirea] Grows larger and faster than species
Shrub Spiraea × vanhouttei [Vanhoutte Spirea] The Vanhoutte Spirea is a tough shrub with a beautiful, fountain-like habit. In late spring, the long, gracefully arching branches are covered in numerous white flowers. Moderately drought tolerant. May be affected by leaf spot.
Shrub Staphylea colchica [Colchris Bladdernut] The Colchris Bladdernut is a medium sized shrub, native to the Eurasian Caucasus mountain system, in eastern Europe. Its flowers are white, bell-shaped, and very fragrant, reminding one of orange-blossoms. Its fruit gives this plant its common name, appearing as an inflated capsule. This shrub tends to sucker once established.
Herbaceous Stokesia laevis 'Purple Parasols' [Purple Parasols Stokes' aster] Native to wetlands of the southeast United States, Stoke's aster is an evergreen perennial with fluffy blue violet flowers. There are no serious issues to watchout for with this plant, although they need to be monitored for caterpillars.
Tree Styrax japonicus [Japanese Snowbell] Relatively trouble-free. Can be susceptible to Ambrosia beetle and canker. Partial shade best in Zones 7 and 8 due to heat intolerance.
Shrub Syringa × chinensis [Chinese Lilac] Can become ratty in appearance, and so should be pruned properly on 3 year cycle. Problems with aphids, powdery mildew, scales, and caterpillars, although powdery mildew is worst problem.
Shrub Syringa meyeri [Meyer Lilac] Flowers by the time it reaches one foot tall, very floriferous. Flowers in spring before leaves are fully out. Powdery mildew resistant. Very low maintenance. Flowers can be damaged by a late spring freeze. Best to prune immediately after flowering to promote flower buds for the next year.
Shrub Syringa meyeri 'Palibin' [Dwarf Meyer Lilac] Flowers by the time it reaches one foot tall, very floriferous. Flowers in spring before leaves are fully out. Powdery mildew resistant. Very low maintenance. Flowers can be damaged by a late spring freeze. Best to prune immediately after flowering to promote flower buds for the next year.
Shrub Syringa pekinensis 'Morton' [sold as Sold as China Snow] [China Snow Lilac] Popular tree to be used on streets because it fits under utility lines, is tolerant to salt spray, and has no serious insect or disease problems. However, It does require proper drainage. It also has very attactive exfoliating bark with a amber tone.
Shrub Syringa pubescens ssp. patula [Manchurian Lilac] Flowers in spring before leaves are fully out. Powdery mildew resistant. Very low maintenance.