The cultivar has large leaves and fine, red prickles, is winter hardy up to-20 �C ( USDA zone 5b-10b ), but susceptible to black spot and mildew.
22.
Like other " Rosa " ?" alba " cultivars, it is very winter hardy, a tall shrub with arching branches, and the flowers are sweetly scented.
23.
It is winter hardy ( USDA zone 5b through 9b ), heat and rain tolerant, and very disease resistant, but needs a good nutrient supply and enough sun.
24.
Other selling points are that the plants are winter hardy, don't attrack deer or rabbits, battle few insects other than spider mites and thrips and require little care.
25.
If the plant hasn't formed a basal rosette of new leaves by the time it finishes blooming, it will not be winter hardy and you should chuck it.
26.
Although it is considered winter hardy, many growers bring it indoors, and keeps it in slightly moist soil on a windowsill or in the basement under a lamp.
27.
Winehaven offers 19 types of wine made from a variety of fruits, honey and grapes, including several grape varieties which have been bred to be winter hardy in Minnesota.
28.
It is winter hardy to USDA Zone 6, and it can be grown in USDA Zone 5 with protection ( e . g ., mulch and burlap wrap ).
29.
If you want holiday azaleas to enjoy now but plant outdoors later, look for the less common Japanese azaleas ( Rhododendron obstusum ), which look similar but are winter hardy.
30.
One reason why ivy has been slow to catch on in the Boston area is the impression that many of the newest and nicest varieties are not winter hardy here.
