Table 1. List of 30 cultivars of Hybiscus syriacus and their flower characters.

Cultivar	Korean name	Abbreviation for cultivar	Flower characters
Flower colora	Flower shape	Flowering peak period
Asadal	아사달	ASD	PP	single	early August
Chilbo	칠보	CB	PR	single	late July
Chilboasadal	칠보아사달	CBASD	PP	single	mid~late July
Daegoang	대광	DG	PR	single	early August
Emille	에밀레	EML	PR	single	late July
Gyewolhyang	계월향	GWH	PR	single	late July
Honghwarang	홍화랑	HHR	PR	single	late July
Hongsun	홍순	HS	PP	single	mid August
Hwahab	화합	HH	WR	single	early August
Hwarang	화랑	HR	WR	semi-double	late July
Hyangtanshim	향단심	HTS	PR	single	early August
Kojumong	고주몽	KJM	PR	single	early August
Koyoro	고요로	KYR	PR	single	early August
Nanpa	난파	NP	PrR	single	early August
Paedal	배달	PD	White	single	early August
Paektanshim	백단심	PTS	WR	single	late August
Parangsae	파랑새	PRS	LR	single	late July
Pulkkot	불꽃	PK	PR	single	early August
Pulsae	불새	PS	PrR	single	late July
Saeachim	새아침	SAC	PR	single	late August
Saeyonggwang	새영광	SYG	PR	single	mid~late July
Saimdang	사임당	SID	White	semi-double	late July
Samchuli	삼천리	SCL	PR	single	late July
Simsan	심산	SS	WR	single	late July
Sogwang	서광	SG	PR	single	late July
Sondŏk	선덕	SD	WR	single	late July
Sowol	소월	SW	White	single	late July
Tanshim	단심	TS	WR	single	early August
Wŏlsan	월산	WS	WR	single	early August
Yongkwang	영광	YK	PR	single	late July

Abbreviation for flower colors: LR, a lilac flower with a red eye in the center; PP, a white or light pink flower with pink patterns on the edge of petals; PR, a pink flower with a red eye in the center; PrR, a purple-red flower with a red eye in the center; WR, a white flower with a red eye in the center.