Assertion: hornwort's root | /r/CapableOf | grow a root system
Facets:
value: fast
type: MANNER
Source sentences:
text: Vallisneria Spiralis does need to be rooted in some fairly fine gravel substrate, but the roots do grow fast, and after a week or two, they should have developed a root system strong enough to resist being dislodged by hungry or boisterous goldfish.