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Mature Height: 3'
Mature Width: 3'
Flower Season: Summer
Sun: Full Sun
Hardiness Zone: 4 to 9
This plant is suitable for the low temperates below:
Temp (F)
Zone
Temp (C)
-30 to
-20
4
-34.4
to
-28.9
-20 to
-10
5
-28.9
to
-23.3
-10 to
0
6
-23.3
to
-17.8
0 to
10
7
-17.8
to
-12.2
10 to
20
8
-12.2
to
-6.7
20 to
30
9
-6.7
to
-1.1
Spirea love a hard trim in the winter as they will pop back out more full and colorful the following year. One thing that noone ever really talks about is their fall leaf change, it can be a deep red, a bright orange, or a pale yellow. Spirea are also as tough, they can handle really cold temps.
