ONTARIO ROCK GARDEN SOCIETY
Germination guide A8
Genus	Species	Germination	Remarks
Arabis	all species	A
Arabis	alpina ssp. caucasica	A	grow cool
Arabis	alpina ssp. caucasica rosea	A	grow cool, light not necessary?
Arabis	androsacea	A	.
Arabis	blepharophylla	A
Arabis	blepharophylla 'Fruhlingszauber'	A
Arabis	bryoides	L
Arabis	bryoides olympica	L
Arabis	caerulea	A
Arabis	caucasica	A 3
Arabis	kohleri	A
Arabis	purpurea	A
Arabis	sp.	A
Arabis	stelleri v. japonica	A
Arabis	x arendsii 'Rosabella'	L
Aralia	nudicaulis	.	no germination
Aralia	racemosa	! L	ditto
Arctanthemum	arcticum	A	.
Arctostaphylos	all species	L 3 *	immerse in boiling water for 20 seconds
Arctotis	acaulis	A	.
Arctotis	fastuosa	A
Arctotis	venusta	A 1
Arenaria	all species	A
Arenaria	festucoides	B
Arenaria	kingii	A
Arenaria	ledebouriana	F
Arenaria	longifolia	A
Arenaria	montana	A
Arenaria	norvegica	A 5
Arenaria	obtusiloba	A
Arenaria	procera glabra	A
Arenaria	pseudacantholimon	A	poor germination
Arenaria	sp.	A	.
Arenaria	tetraquetra ssp. amabilis	A
Argemone	grandiflora	A 2
Argemone	mexicana	K N
Argemone	mexicana ochroleuca	K N
Argemone	squarrosa ssp. glabrata	A
Arisaema	all species	8 *	sow thinly, keep dry when dormant, do not move for 2 years
Arisaema	amurense	A 2 8 *	ditto
Arisaema	angustatum v. peninsulae	A 8 *	ditto
Arisaema	bockii	B 8 *	ditto
Arisaema	candidissimum	8 *	ditto
Arisaema	consanguineum	A 8 *	ditto
Arisaema	flavum	B 8 *	ditto
Arisaema	ringens	A 8 *	ditto
Arisaema	serratum	A 8 *	ditto
Arisaema	sikokianum	A 8 *	ditto
Arisaema	sikokianum x takedae	A 8 *	ditto
Arisaema	speciosum	F 8 *	ditto
Arisaema	tortuosum	A 8 *	ditto
Arisaema	triphyllum	A 8 *	ditto
Arisaema	uralensis	B 8 *	ditto
Arisaema	urashima	A 8 *	ditto