Zaluzianskya capensis
Night Phlox
Family ScrophulariaceaeGenus Zaluzianskya
Also published as Nycterinia capensis. You are in the right place.
This source reports two treatments. Both are shown.
Protocol 1
DerivedN. C. Deno, 1993Difficulty Low Rated by us, not by the source.
Start around March 15, 2027 for a May 3 last frost.
- 1
Sow and cover
Temperature: 70°F 21°C · Light: either
No stated waiting before sowing. Then 21 days to germinate.
90% germination in 21 days.
90% at 70. Neither light nor GA-3 changed the rate or the percentage.
Protocol 2
DerivedN. C. Deno, 1993Difficulty Moderate Rated by us, not by the source.
Start around January 18, 2027 for a May 3 last frost.
- 1
Cold moist stratification
Temperature: 40°F 4°C · Light: either
60%, over 6-11 weeks -- it germinates in the cold.
No stated waiting before sowing. Then 77 days to germinate.
60% germination in 42–77 days.
60% in the cold, and two months about it. Sow it warm.
This source doesn't state how long.