Tree Malus × 'Winter Gold' [Winter Gold Flowering Crabapple] The Flowering Crabapple is a popular small ornamental tree with an extremely showy flower display in the spring. 'Winter Gold' produces white flowers and an abundance of persistent golden fruits that can last through February. This cultivar is slightly susceptible to apple scab and powdery mildew and slightly to moderate susceptible to fireblight. Tends to flower and fruit in alternate years. Well-drained heavy loam soils and full sun promote best growth.
Tree Malus × zumi 'Calocarpa' [Calocarpa Redbud Flowering Crabapple] The Flowering Crabapple is a popular small ornamental tree with an extremely showy flower display in the spring. Malus x zumi 'Calocarpa' is an annual (sometimes alternate) bloomer that has red buds opening to fragrant pale pink or white. Flowers are followed by numerous, persistent, bright red fruits. This plant has slight susceptibility to apple scab, powdery mildew, and cedar-apple rust, and is highly susceptible to fireblight. Well-drained heavy loam soils and full sun promote…
Liana (Climbing Vine) Mandevilla × amoena [Mandevilla Vine] The Mandevilla Vine is a vigorous plant that climbs by twining. Can be grown in containers and as a houseplant. 'Alice du Pont' is more common in commerce than the species type.
Tree Metasequoia glyptostroboides [Dawn Redwood] More tolerant of different sites than Taxodium distichum (Common Baldcypress). Prefers moist sites and can grow in water. Japanese beetles will feed on foliage. Does not like chalky soils with high pH.
Tree Metasequoia glyptostroboides 'Sheridan Spire' [Sheridan Spire Dawn Redwood] 'Sheridan Spire' is more narrow and upright than the straight species. Metasequoia glyptostroboides is more tolerant of different sites than Taxodium distichum (Common Baldcypress). Prefers moist sites and can grow in water. Japanese beetles will feed on foliage. Does not like chalky soils with high pH.
Tree Micromeles alnifolia [Korean Mountainash] Sorbus alnifolia is an attractive small, dense tree that produces beautiful clusters of white flowers in the spring. In the wild, this plant lives in cooler, mountain climates and is not well-adapted to USDA zone 8 and south. Intolerant of city conditions. Tends to flowers heavier every other year. Susceptible to fireblight and scab, but resistant to borers that frequently attack other Sorbus. Although this plant is commonly referred to as a "mountainash", it is…
Shrub Nerium oleander [Oleander] Has high salt and wind tolerance, and is somewhat drought tolerant. Excellent visual barrier. All parts of this plant are poisonous to humans, even smoke is a serious irritant. Oleander caterpillar can be a problem. Many cultivars, including 'Hardy Red,' which has red flowers and is hardy to 0 degrees Fahrenheit.
Tree Indiana Native Nyssa sylvatica [Black Gum] Especially useful in wet soils. One of the most beautiful of trees, with habit comparable to Quercus palustris, but usually more irregular, and with a greater number of more slender main limbs. Silvery-gray, picturesque branching; strong horizontal accent. Difficult to transplant due to taproot; use container-grown plants when possible, or at least plants dug with a soil ball. Shelter from wind. In the North, select native northern stock as the species has a wide geographic…
Tree Indiana Native Ostrya virginiana [American Hophornbeam] A good, trouble-free small shade tree worthy of greater use. Very graceful with many drooping branches that create a rounded habit. Best on drier slopes, and is usually found in native ecosystems. Slow growing, and difficult to transplant. Does not tolerate periodic flooding (as does Carpinus caroliniana) or salt.
Tree Indiana Native Oxydendrum arboreum [Sourwood] This plant gets it common and scientific name from its sour-tasting leaves. The genus name is derived from the Greek word "oxys", meaning sour, and "dendron", meaning tree. Honey produced from the pollen of Sourwood flowers is considered valuable. The attractive, slightly fragrant flowers are often prolifically produced, especially in full sun, and are effective for up to four weeks. Like all Ericaceous plants, Oxydendrum arboreum requires rich, organic, moist, well-drained, and acidic soil. This…
