With over approximately 100 species of maples out there, we decided to narrow it down to just 5. Native to Asia, Europe, North Africa and North America — maple trees are most definitely a ...

More than 400 types of orange trees (Citrus × sinensis) exist. Some have lifespans of just a few decades, like Valencia oranges, but some can live to well over 100, like the Washington navel orange.

Two types of iconic sequoia trees have grown tall and strong in a surprising place: Michigan. One was believed to be extinct less than 100 years ago. The other is the largest living thing on Earth.

“Having others [use our design] as a starting point is exciting,” Berry said. “If we could have tried 100 species instead of just 12, we would have.” Expanding impacts to the region The Arboretum and ...