Shrub Syringa vulgaris [Common Lilac] A difficult species to use in a functional way. Best for seasonal color and fragrance in the border or as an occasional specimen. Deadheading can promote flowering and prevent alternate bearing. Will get leggy without pruning (prune on a 3-year cycle). Powdery mildew is an increasingly serious problem the further south this is planted in its hardiness zone. Grows better in colder climates.
Shrub Syringa vulgaris 'Congo' [Congo Lilac] A difficult species to use in a functional way. Best for seasonal color and fragrance in the border or as an occasional specimen. Deadheading can promote flowering and prevent alternate bearing. Will get leggy without pruning (prune on a 3-year cycle). Powdery mildew is an increasingly serious problem the further south this is planted in its hardiness zone. Grows better in colder climates.
Shrub Syringa vulgaris 'Marie Legraye' [Marie Legraye Lilac] A difficult species to use in a functional way. Best for seasonal color and fragrance in the border or as an occasional specimen. Deadheading can promote flowering and prevent alternate bearing. Will get leggy without pruning (prune on a 3-year cycle). Powdery mildew is an increasingly serious problem the further south this is planted in its hardiness zone. Grows better in colder climates.
Shrub Syringa vulgaris 'May Day' [May Day Lilac] A difficult species to use in a functional way. Best for seasonal color and fragrance in the border or as an occasional specimen. Deadheading can promote flowering and prevent alternate bearing. Will get leggy without pruning (prune on a 3-year cycle). Powdery mildew is an increasingly serious problem the further south this is planted in its hardiness zone. Grows better in colder climates.
Shrub Syringa vulgaris 'Sensation' [Sensation Lilac] A difficult species to use in a functional way. Best for seasonal color and fragrance in the border or as an occasional specimen. Deadheading can promote flowering and prevent alternate bearing. Will get leggy without pruning (prune on a 3-year cycle). Powdery mildew is an increasingly serious problem the further south this is planted in its hardiness zone. Also affected by blights, leaf spots, borers, scale, and other diseases and pests. Grows better in colder…
Herbaceous Tiarella wherryi [Foamflower] Tiarella wherryi is a clump forming herbaceous perennial that grows about half a foot tall and can spread up to 20 inches. The white flowers reach hights of up to 20 inches. The leaves are green and lobe shaped. Tiarella wherryi does prefer moist soils but does not like wet feet, so plant accordingly. Tiarella wherryi aslo does not tolerate full sun.
Tree Tilia americana 'Redmond' [Redmond American Linden] Very adaptable, even in alkaline soil, but does not tolerate much air pollution. Too big for most urban landscapes. Japanese beetles like feeding on it.
Tree Tilia cordata [Littleleaf Linden] Never colorful, but a good shade tree that is well-adapted to most city conditions and relatively troublefree. Functions as a small tree for many years. Japanese beetles can feed heavily on foliage beginning in mid-summer.
Tree Tilia cordata 'Corzam' [sold as Corinthian®] [Corinthian Littleleaf Linden] 'Corzam', often sold under the name Corinthian, is a formal, compact, and narrow cultivar with a straight trunk and dense, evenly spaced branches. Resistant to Japanese beetles, which tend to trouble other Tilia in the summer. Never colorful, but a good shade tree that is well-adapted to most city conditions and relatively troublefree. Functions as a small tree for many years.
Tree Tilia cordata 'Glenleven' [Glenleven Littleleaf Linden] 'Glenleven' is a fast-grower with a strong, straight central leader, more open canopy, and larger leaves. Never colorful, but a good shade tree that is well-adapted to most city conditions and relatively troublefree. Functions as a small tree for many years. Japanese beetles can feed heavily on foliage beginning in mid-summer.
