I've used House of Orange as a pod parent in a cross with a seedling of mine. Only one out of three of the siblings looked like House of Orange.
Here's a picture of the seedling:
Here's a picture of the only seedling to take after House of Orange:
This seedling is not a keeper because the flowers often take two days to open and are mostly deformed. This picture shows the rare occasion it actually looks halfway decent.
The two other seedlings have much smaller flowers-smaller than either parent.
