Assertion: onion's root | /r/HasProperty | convallaria majalis
Facets:
Source sentences:
text: Begonias (Begonia spp.) and dahlias (Dahlia spp.) grow from tuberous roots, lily-of-the-valley (Convallaria majalis) from rhizomes that grow horizontally just below the soil, and daylilies (Hemerocallis spp.) exemplify a perennial grown from fleshy roots.