They are deciduous, small to medium trees with a medium growth rate. The shape depends on the cultivar of course, with 'Cleveland Select', the Chanticleer pear being pretty common and one of the more narrow ones.
The oldest one and at one time the most popular was 'Bradford' which is almost round with almost round leaves. Known for horrible branch clustering and splitting with age.
Typical branching pattern of the Bradford pear.
The replacement for 'Bradford' is 'Holmford' or as some call it 'New Bradford'. Looks a lot like 'Aristocrat' to me.
Flowers are 1/2", white in 3" diameter clusters. Not the best smell.
Wonderful fall color on all of them, some sort of orange and reds.
All pears get fireblight, a bacterial disease that kills the stems so quickly in the spring that the leaves do not fall off, they look like they were hit with a blow torch. You can see the black areas on the stems where the bacterial did its damage. Early spring the rain spreads the bacteria to the flowers where the bees move the bacteria to other spots on the tree or to other trees.
Misidentification:
A pear is a pear is a pear, well not quite but you should not have any trouble getting to Pyrus. From there you will need to see the form or if the leaves are almost round its Bradford.
Location:
Location:
Capitola
'Cleveland Select' on El Salto just past Livermore on Depot Hill. (gone?)
There are Aristocrat pears on Kennedy at Monterey in Capitola.
Santa Cruz
The 'New Bradford' are located behind Holy Cross Preschool by the mission.