ONTARIO ROCK GARDEN SOCIETY
Germination guide
Genus	Species	Germination	Remarks
Cryptantha	sp.	! *	27° C
Cryptotaenia	japonica f. atropurpurea	D 2	.
Cuphea	procumbens	N *	try 13°-16° C in situ in late spring
Cuphea	viscosissima	.	.
Cupressus	sempervirens	K
Cyananthus	lobatus	A
Cyclamen	africanum	A 2 7 *	add detergent to water when soaking, stratification may be fatal, absolu
Cyclamen	all species	A 2 7 *	ditto
Cyclamen	balearicum	A 2 7 *	ditto
Cyclamen	cilicium	A 2 7 *	ditto
Cyclamen	cilicium f. album	A 2 7 *	ditto
Cyclamen	coum	A 2 7 *	ditto
Cyclamen	coum ex 'Maurice Dryden'	A 2 7 *	ditto
Cyclamen	graecum	A 2 7 *	ditto
Cyclamen	hederifolium	A 2 7 *	ditto
Cyclamen	hederifolium 'Album'	A 2 7 *	ditto
Cyclamen	hederifolium 'Bowles Apollo'	A 2 7 *	ditto
Cyclamen	hederifolium 'Rosenteppich'	A 2 7 *	ditto
Cyclamen	intaminatum	A 2 7 *	ditto
Cyclamen	libanoticum	A 2 7 *	ditto
Cyclamen	mirabile	A 2 7 *	ditto
Cyclamen	neapolitanum	A 2 7 *	ditto
Cyclamen	persicum cultivar	A 2 7 *	ditto
Cyclamen	purpurascens	A 2 7 *	ditto
Cyclamen	purpurascens ssp. purpurascens	A 2 7 *	ditto
Cyclamen	repandum	A 2 7 *	ditto
Cyclamen	repandum ssp. rhodense	A 2 7 *	ditto
Cymbalaria	aequitriloba	A	.
Cymbalaria	muralis	A 3
Cynara	cardunculus	A
Cynara	sp.	A
Cynoglossum	amabile	A 3 *	if no gemination in 30 days,  move to light
Cynoglossum	nervosum	A	.
Cynoglossum	sp.	L
Cypella	herbertii	! K
Cyperus	papyrus	A 3
Cyperus	sp.	.
Cypripedium	acaule	A 3 *	sow outside in spring in acid duff, very difficult, grow in moist compost to which has been added soil from parent plant to provide symbiotic fungi
Cypripedium	calceolus	A 3 *	ditto
Cypripedium	calceolus v. pubescens	A 3 *	ditto
Cypripedium	macranthum	A 3 *	ditto
Cypripedium	reginae	A 3 *	ditto
Cystopteris	fragilis	A *	pour boiling water over milled sphagnum moss, sow seeds, enclose in plastic bag
Cytisus	'Vancouver Gold'	.	.
Cytisus	decumbens	A 6 7
Cytisus	praecox	L
Cytisus	procumbens	.
Cytisus	sp.	L