Shrub InvasiveThis plant is considered invasive Elaeagnus umbellata 'Cardinal' [Cardinal Autumn Olive] Elaeagnus umbellata 'Cardinal' was originally introduced by the Soil Conservation Service and is not recommended for the home landscape. Widely adaptable and invasive plant in the Midwest. Like other members of the family, fixes atmospheric nitrogen. Spread by birds and through rooting suckers. Especially tolerant of extreme cold and drought, as well as extreme heat, unlike the related Elaeagnus angustifolia (Russian Olive).
Shrub Eleutherococcus sieboldianus [Fiveleaf Aralia] Tolerates a wide range of soil and environmental conditions, including dry city conditions and shade. Little seasonal interest other than foliage, but extremely durable shrub. Prickles on stems can make pruning difficult. In poor sites, renewal pruning can improve form. In rich organic soils, renewal pruning can lead to rank growth. Usually dioecious.
Shrub Eleutherococcus sieboldianus 'Variegatus' [Variegated Aralia] This cultivar has attractive, creamy variegated foliage and is more compact than the straight species. Tolerates a wide range of soil and environmental conditions, including dry city conditions and shade. Prickles on stems can make pruning difficult. In poor sites, renewal pruning can improve form. In rich organic soils, renewal pruning can lead to rank growth. Usually dioecious.
Tree Eucommia ulmoides [Hardy Rubber Tree] The Hardy Rubber Tree is an adaptable, relatively trouble-free plant that makes for an excellent shade tree. Its sap can be harvested for rubber, but this is an expensive and complex process. The specific epithet (ulmoides) refers to the leaf shape of the Elm genus (Ulmus), which is similar to that of Hardy Rubber Tree leaves. It is the only member of this family. Contains about 3% rubber content on a dry weight basis. It…
Shrub InvasiveThis plant is considered invasive Euonymus alatus [Winged Euonymus] Widely tolerant of most soil and microclimatic conditions, but develops good fall foliage color only when exposed to considerable direct sun. Tolerates heavy pruning. Can be troubled by scale insects, although not so frequently as the evergreen euonymus. Fruits are toxic. Avoid very dry or wet sites. Can be invasive, seeding into woodlots.
Shrub InvasiveThis plant is considered invasive Euonymus alatus 'Compactus' [Dwarf Winged Euonymus] The dense and lower-growing 'Compactus' is one of the most common Winged Euonymus cultivars. Widely tolerant of most soil and microclimatic conditions, but develops good fall foliage color only when exposed to considerable direct sun. Tolerates heavy pruning. Can be troubled by scale insects, although not so frequently as the evergreen euonymus. Fruits are toxic. Avoid very dry or wet sites. Can be invasive, seeding into woodlots.
Shrub Indiana Native Euonymus americanus [American Euonymus] The American Euonymus is a small, suckering shrub that is native to the eastern portions for the United States, west to Texas. Normally, the American Euonymus can be found in woodlands and can tolerate deep shade and a wide range of soil types. Its flowers are unsual for Euonymus because of its five-petaled flowers instead of the usual four for most other euonymus species. Other common names, such as Strawberry-bush or Hearts-a-Burstin, are derived from…
Shrub/Tree Indiana Native Euonymus atropurpureus [Eastern Wahoo] The Easter Wahoo is an Indiana native shrub/small tree that can be found in open woods or along forest edges and is grown for its attractive red fruits and great fall color. Due to its irregular habit, the Eastern Wahoo can be an issue in the formal landscape, but regular pruning can fix this issue. Far less invasive than the infamous Euonymus alatus (Winged Euonymus or Burning Bush). Flowers are small, rich purple that bloom…
Shrub/Tree Euonymus europaeus [Common Spindle Tree] Euonymus europaeus is an adaptable small tree (sometimes large shrub) that can spread and become invasive. The Common Spindle Tree's primary ornamental interest is its attractive and interesting fruits in the fall. Unfortunately, this tree can otherwise be quite unattractive, irregular, and spindley.
Shrub/Tree Euonymus planipes [Siberian Spindletree] The Siberian Spindletree is a large shrub (or sometimes small tree) that has showy 4-lobed, crimson fruits appearng in late summer followed by handsome red fall color. Plant can be affected by scale.