23.
A:
The Rainbow collections is ideal for North-east gardens. It includes a variety of colorful perennials that thrive in cool, moist conditions.
B:
The Greenhouse Collection wil blossom year after year if planted in brightly lit locations and watered regularly
C:
The Tree house Collection will provide lush green plants with delicate colorful flowers that thrive in shady and partially shady locations
D:
The Oasis Collection includes a variety of perennials that thrive in dry climates and bright sunlight
The answer is: C