Assertion: hellebore's crown | /r/HasProperty | below the soil surface
Facets:
Source sentences:
text: Set the plant in place so the crown (part of the plant where the root meets the stem) is about 1-2” below the soil surface.
text: Christmas roses have a deep growing root system, so the roots should be planted downward, rather than spread out below the soil surface, and the crown of the plant (the point where the stem and roots intersect) should be an inch below the soil surface.