Assertion: comfrey's seed | /r/HasProperty | sterile
Facets:
value: in the variety
type: OTHER
value: on bocking
type: LOCATION
Source sentences:
text: Because the seeds are sterile, you can’t grow it from seed.
text: The seeds are sterile (will not grow).
text: While the seeds are sterile on Bocking 14, the roots spread readily if dug up and replanted elsewhere.
text: The seeds are sterile in the variety most commonly used so it won’t self-sow in the garden.
text: The seeds are sterile (will not grow).
text: Bocking 14 grows larger and thicker however the seeds are sterile.
text: Russian comfrey will not spread by seed (the seed of this variety is sterile), the leaves, or rhizomes, but they do tend to spread easily if you dig up the roots and move them.
text: While true comfrey can spread easily, Russian comfrey has sterile seed, so it won’t take over the garden.
text: However, Russian comfrey has sterile seeds so you don’t have to worry about it spreading by seed.