Question: How many different types of daylilies are there?
Answer: 19 species
Disambiguated annotations:
qaPairs: question: How many different types of daylily cultivars are there estimated to be?
answer: 80,000
over 80,000
question: How many different heirloom species types of daylily are recognized by Plants of the World Online?
answer: 16
question: How many different hybrid species types of daylily are recognized by Plants of the World Online?
answer: Two