Rhododendron Pine Trees. Not only is the pjm pink delight rhododendron the only type of rhododendron reliably hardy in zone 4 it is much less demanding for acidic soils than others. Relatively few rhododendrons are fully hardy in the chicago area or can cope well with its alkaline soils.
The main difference is the smaller funnel shaped. Some types of rhododendrons that lose their leaves in winter are commonly called azaleas. Rhododendrons a difficult to spell but popular shrub.
Does very well in cold climates and is one of the hardier.
Not only is the pjm pink delight rhododendron the only type of rhododendron reliably hardy in zone 4 it is much less demanding for acidic soils than others. On sale new. Order from the tree center for quality shrubs and free shipping. Not only is the pjm pink delight rhododendron the only type of rhododendron reliably hardy in zone 4 it is much less demanding for acidic soils than others.