Assertion: periwinkle's habit | /r/HasProperty | highest seed quality
Facets:
Source sentences:
text: Titan Height: up to 16 in (35–40 cm), spread 10–12 in (25–30 cm), bushy growing habit, vigorous, more disease-resistant than other Vinca series, cool and drought tolerant, earlier flowering, has neat mounding habits, large-flowered, flowers profusely, highest seed quality.