Herbaceous Boltonia asteroides var. latisquama 'Snowbank' [sold as Snowbank False Aster] [Snowbank False Aster]
Tree Indiana Native Castanea dentata [American Chestnut] Highly susceptible to chesnut blight, causing this tree to be nearly extinct in the wild.
Tree Indiana Native Catalpa speciosa [Northern Catalpa] Coarse winter trunks and branches are bold and striking; picturesque. Best for difficult areas. Wood is rot resistant, but is somewhat brittle so branches can fall in wind and ice storms. Too coarse of texture for most urban landscapes. Short-lived to about 50 years.
Tree Indiana Native Celtis occidentalis [Common Hackberry] As well adapted to Midwestern conditions as American Elm, and a reasonably good substitute in form as well. Especially useful in large-scale situations with dry soils and heavy winds. Subject to a leaf nipple gall (caused by psyllid insect Pachypsylla dismamma, one of many jumping plant lice) and witches'-broom disease (caused by Eriophyid mite), both minor in most situations in the Midwest. Especially coarse texture limits use in designed landscapes.
Tree Celtis occidentalis 'Chicagoland' [Chicagoland] Develops a single upright leader, a 15-year-old tree was 26' high and 14' wide, a chance seedling selected by Roy Klehm, South Barrington, IL.
Tree Celtis occidentalis 'Magnifica' [Magnifica Hackberry] 'Magnifica' is a cultivar with a yellow fall color, fast growth rate, and more disease resistance than its parents. As this tree matures it gets sandpaper-yellow speckled leaves and rough bubbled gray bark.
Tree Celtis occidentalis 'Prairie Pride' [Prairie Pride Hackberry] As well adapted to Midwestern conditions as American Elm, and a reasonably good substitute in form as well. Especially useful in large-scale situations with dry soils and heavy winds. 'Prairie Pride' has glossy, thick, leathery leaves and is less of a litter problem than the species type due to its lower fruit production. Subject to a leaf nipple gall (caused by psyllid insect Pachypsylla dismamma, one of many jumping plant lice), but is not subject…
Herbaceous Centaurea montana 'Amethyst Dream' [sold as Amethyst Dream Mountain Bluet] [Amethyst Dream Mountain Blue]