Three of my trees are getting older, around 17 years old, and more convoluted. They haven’t dropped most of their leaves yet ... raspberry cultivars for North Dakota and Minnesota include ...

Because the most common cause of this yellowing is iron deficiency, the disorder is called iron chlorosis (pronounced klor-OH ...

Maple (Acer) trees contain a tremendous number of species—about 125, although five are much more common in North America than the rest. The majority of maples are known for their simple leaves ...

Everything about a leaf — from the smoothness of its surface to its vein structure and how segmented it is — is part of its function. Even trees ... within North America, the same species ...

FARGO -- North Dakota ... for a champion tree were added to the 2017 North Dakota Register of Champion Trees. That list is updated annually to log the largest examples of each species in the ...

The Champion Tree program pays homage to the biggest native and non-native tree species in North Dakota. Just like fishing and hunting records, people measure and submit record-size trees located ...

The shellbark hickory (Carya laciniosa) is a shaggy gray-bark species ... trees. It is one of the most important native North American nut trees, though it can be a messy tree to grow due to leaf ...