The Electric Blanket Floribunda Rose is a low-growing, compact plant with abundant salmon-pink flowers from summer through fall. Although generally used as a groundcover, this rose is sometimes trained and sold in a tree form. It has good resistance to powdery mildew, but good cultural practices are important in order to prevent other diseases and […]
Read More… from Rosa × ‘Korpancom’ [sold as Electric Blanket™]
‘Morden Blush’ is a compact, floriferous cultivar of the Parkland Series, developed from native North American prairie roses. This variant produces an abundance of double flowers on new growth (important since it freezes to the ground in winter) over a long period of time. Flower color varies depending on the temperature, with white to cream […]
‘Nearly Wild’ is a lower mainenance, Floridbunda rose that produces pink, single flowers throughout an extremely long bloom period (May to frost). Its spreading form makes ‘Nearly Wild’ good for mass plantings. Susceptible to black spot, but generally not enough to seriously affect the plant. Good cultural practices are important for roses in order to […]
The Flameleaf Sumac is a large shrub or small tree known for its extraordinary, “flaming” red fall color. Its form is initially compact, but then becomes quite open and irregular with age. Spreads by root suckers and forms large colonies, making it inappropriate for small areas. […]
Dioecious (male clones used mostly because these are thought to be rust resistant). Quite resistant to white pine blister rust, whereas other Ribes are not. Many insects and diseases. Flowers not showy and fruits not edible. […]
Can fix nitrogen. Especially well adapted to poor, dry, alkaline soils. Though native, can be invasive on sandy soils. Frequent pruning may be needed. […]
Widely variable in form, the most picturesque are straight-trunked with branches abruptly fanning out at the top. Fixes N2. Locust borers are troublesome and difficult to control, but many trees live with them successfully for many years. Leaf minors and permanently wet soils can be problems. […]
Widely adapted to soils and exposures, but especially good in full sun on dry soils. Relatively trouble-free among roses, even resists the common rose pathogens and phytopagous insects. The hips (rose fruits) are a rich source of vitamin C and used commercially in teas. Can get borers in canes (rarely). Good cultural practices are important […]
‘Purple Gem’ is a compact, rounded, dwarf rhododendron that is hardy to 15 degrees Fahrenheit. Avoid harsh, dry, windswept sites. Susceptible to a large number of pests and diseases, which can largely be prevented by good cultural practices. […]
The compact and slow-growing cultivar ‘Victor’ is the earliest of the ‘P.J.M’ Hybrid group to bloom. One of the most cold tolerant flower buds of the evergreen rhododendrons. Flowers can become a dirty looking lavender soon after opening. Susceptible to a large number of pests and diseases, which can largely be prevented by good cultural […]
Read More… from Rhododendron × ‘Victor’ (P.J.M. Hybrid Group)
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Physical Facilities Grounds Department