Alpine Currant
The Alpine Currant, Ribes alpinum, is a very hardy hedge plant that can be kept trimmed to any desired height from 18 inches to 4 feet. The abundant green, glossy foliage forms a dense hedge. Grows well in sun or shade and is rarely bothered by insects or plant diseases. The Alpine Currant can survive the coldest of winter climates with annual temperatures as low as -50° Fahrenheit. It does well in dry soils. Alpine currant is drought tolerant. ... details
Mock Orange - Sweet The Sweet Mock Orange, Philadephus coronarius, is a deciduous shrub. Flowers are single, semi-double, or double and they vary in size. The bloom period is quite short, normally not more than 7 to 10 days. There is no color change in the fall. It is possible that most mock oranges will suffer from occasional tip kill in zone 4 and quite often in zone 3.

