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 […]
The Tree Peony is a long-lived, very showy, deciduous shrub that produces numerous large, beautiful flowers beginning in mid to late spring. 'Jitsuge Tsu-nishiki' has large, intensely pink, double blossoms. These plants do best in a deep, fertile, and well-drained soil, with some protection from strong winds. In colder climates, some winter protection is beneficial […]
Read More… from Paeonia × suffruticosa ‘Jitsu-getsu-nishiki’
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 […]
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. […]
The Russian Arborvitae is a low spreading, groundcover conifer that was discovered in Russia in 1921. It is generally easy to grow and can be a good substitute for Juniper in part shade situations, although it is best in full sun. This plant is not tolerant of extreme heat. Seeds of this plant can remain […]
It will grow in nearly any situation. There are occasional problems with cankers, mites, and bacterial blights. Morus alba is very similar to the native red mulberry (Morus rubra), but may be distinguished by the leaves. Its leaves have glossy surfaces whereas the leaves of Morus rubra do not. Morus alba is found throughout the […]
The Red Mulberry is fairly adaptable and can sometimes be a prolific self-seeder. To prevent bleeding, it should be pruned in late fall or winter. Although somewhat more sensitive to soil requirements, Morus rubra is considered to be a better choice than the related Morus alba (White Mulberry), which has a much more invasive character. […]
The Flowering Crabapple is a popular small ornamental tree with an extremely showy flower display in the spring. 'Spring Snow' produces white flowers and little to no fruits. This cultivar is very susceptible to apple scab and slightly susceptible to fireblight and cedar-apple rust. Tends to flower in alternate years. Well-drained heavy loam soils and […]
The Flowering Crabapple is a popular small ornamental tree with an extremely showy flower display in the spring. 'Sutyzam', frequently sold under the name of Sugar Tyme, is a vigorous, annual bloomer that produces an abundance of white, fragrant flowers followed by numerous, persistent red fruits. This cultivar has generally good pest and disease resistance, […]
The Flowering Crabapple is a popular small ornamental tree with an extremely showy flower display in the spring. ‘Van Eseltine’ is a vase-shaped tree with large, double, pink flowers. This cultivar has severe susceptibility to apple scab and fireblight. Tends to flower and fruit in alternate years. Well-drained heavy loam soils and full sun promote […]
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department