Primula

(seed; bedding)

Stage 1

Rooting hormones
No

Vermiculite cover
Yes

Germ. light
Yes

Soil temp (min)
65

Soil temp (max)
68

Irrigation frequency
Medium

Surfactant
No

Time (min)
7

Time (max)
10

Stage 2

Soil temp (min)
65

Soil temp (max)
70

Stage 3

Allow to wilt
No

Wash leaves
No

Stage 4

Allow to wilt
No

Wash leaves
No

adapted from data published by Dr. Roger Styer