Assertion: comfrey's root system | /r/HasProperty | deep
Facets:
value: very
type: DEGREE
Source sentences:
text: Comfrey , even when grown from Comfrey seed, has a deep root system with thick dark-colored roots.
text: It is claimed that comfrey has a very deep root system that is able to retrieve nutrients from deep in the soil.
text: The root system is very deep and difficult to eradicate, even small fragments of root left in the soil can produce new plants.
text: Comfrey, even when grown from Comfrey seed, has a deep root system with thick dark-colored roots.