Joseph's Take
Frost Proof is also one of my favorite Gardenias. It grows relatively fast, blooms perfectly, and blooms with a fragrance that will be recognizable from 50 feet. I still like to plant these with a bit of protection from the cold, usually against a house in full sun.
Mature Height: 4'
Mature Width: 4'
Flower Season: Late Spring
Sun: Full sun to part shade
Hardiness Zone: 7 to 11
This plant is suitable for the low temperates below:
Temp (F)
Zone
Temp (C)
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
30 to
40
10
-1.1 to
4.4
40 to
50
11
4.4 to
10.0
