#Frikart's aster
- Aster x frikartii — The scientific name of a famous perennial garden hybrid aster, obtained by crossing Aster amellus and Aster thomsonii by the Swiss nurseryman Frikart in 1918; it is globally renowned in landscape design for its exceptionally long blooming period (from July to October) and large, bright lavender-blue flower heads featuring a prominent central yellow disc.