ONTARIO ROCK GARDEN SOCIETY
Germination Index A, B & C
A1	Abelmochus, Acacia, Acantholimon, Acanthopanax, Acanthus, Acer, Achillea
A2	Acidanthera, Aconitum, Acorus, Actaea, Actinidia, Adenophora, Adenostyles,Adiantum, Adlumia, Adonis, Aesculus, Aethionema.
A3	Agapanthus, Agastache, Ageratina, Agrostemma, Ajania, Akebia, Albuca,Alcea, Alchemilla, Alfredia, Alisma,
A4	Allium
A5	Alonsoa, Alosella, Alstroemeria, Althaea, Alyssoides, Alyssum, Amaranthus, Ammi, Amorpha, Ampelopsis, Amsonia, Anacyclus, Anagallis, Anchusa, Andromeda
A6	Andropogon, Androsace, Andryala, Anemone.
A7	Anemonella, Anemonopsis, Angelica, Anigozanthos, Anomatheca, Antennaria,Anthemis, Anthericum, Anthriscus, Anthyllis, Antirrhinum, Apocynum, Aquilegia
A8	Arabis, Aralia, Arctanthemum, Arctostaphylos, Arctotis, Arenaria, Argemone, Arisaema,
A9	Armeria, Arnica, Artemisia, Arum, Aruncus
A10	Asarina, Asclepias, Asperula, Asphodeline, Asphodelus, Aster, Astilbe
A11	Astrantia, Athamanta, Athyrium, Atriplex, Aubrieta, Aurinia, Azalea
B1	Baccharis, Baileya, Ballota, Balsalm, Banksia, Baptisia, Begonia, Belamcanda, Bellevalia, Bergenia , Betula, Bidens , Biscutella , Bletilla , Boltonia , Borago , Bouteloua , Boykinia ,Brassica, Braya , Brimeura , Brodiaea , Brodiaea , Browallia , Bruckenthalia , Brugmansia, Brunnera, Bryonia , Buddleja , Bulbine, Bulbocodium , Bunias , Bupleurum, Burchardia
C1	Cacalia , Caiophora, Calamintha, Calandrinia , Calceolaria, Calendula, Calla, Callianthemum,Callicarpa, Callirhoe , Callistemon , Calluna, Calochortus, Caltha, Calycanthus , Calylophus, Camassia, Camellia
C2	Campanula
C3	Campsis , Canna , Cardiocrinum , Cardiospermum , Carduncellus , Carduus , Carex , Carlina ,Caryopteris , Caryopteris , Cassia , Castilleja, Catananche , Caulophyllum, Ceanothus, Celastrus,Celmisia , Celosia , Centaurea , Centaurium , Centranthus, Cephalanthera, Cephalanthus , Cephalaria , Cerastium, Ceratostigma, Cercidiphyllum
C4	Cercis, Cercocarpus , Cerinthe, Chaenomeles , Chaenorhinum , Chamaecytisus , Chamaedaphne,Chasmanthium , Cheilanthes , Cheiranthus , Chelidonium , Chelone , Chiastophyllum , Chilopsis ,Chimaphila , Chorispora, Chrysanthemum , Chrysopsis , Cicerbita , Cimicifuga, Cirsium , Cistus, Cladanthus , Cladrastis, Clarkia , Claytonia
C5	Clematis
C6	Cleome , Clethra , Clianthus , Clintonia , Cnidium , Codonopsis , Colchicum , Collomia ,Coluteocarpus , Commelina , Compositae , Comptonia, Conoclinium , Consolida , Convallaria ,Convolvulus , Coptis
C7	Corallodiscus , Coreopsis , Coriandrum, Cornus, Coronilla , Cortusa , Cortusa , Corydalis, Cosmos ,Cotoneaster ,Cotyledon, Crambe, Cotyledon, Crambe, Crocus
C8	Cryptantha , Cryptotaenia , Cuphea , Cupressus , Cyananthus , Cyclamen , Cymbalaria , CynaraCynoglossum , Cypella , Cyperus , Cypripedium , Cystopteris , Cytisus