Geslachten nmet de beginletter B en C.
| Geslacht | soortaanduiding | zaaidiepte | temperatuur | lichtkiemer |
| Baileya | multiradiata | 1 mm | 15 | |
| Begonia | | 0 mm | 20 | ja |
| Bellis | perennis | 0 mm | 15 | ja |
| Bidens | | 2 mm | 18 | |
| Brachyscome | | 1 mm | 18 | |
| Brassica | | 1 mm | 18 | |
| Briza | | 1 mm | 15 | |
| Bupleurum | | 1 mm | 18 | |
| Bulbine | | 1 mm | 15 | |
| Caiophora | laterita | 1 mm | 18 | |
| Calactis | tomentosum | 1 mm | 17 | |
| Calamintha | | 1 mm | 20 | |
| Calandrina | | 3 mm | 18 | |
| Calceolaria | | 0 mm | 20 | |
| Calendula | | 6 mm | 15 | |
| Callistephus | | 1 mm | 15 | |
| Campanula | | 0 mm | 18 | |
| Carthamus | tinctorius | 5 mm | 18 | |
| Celosia | | 0 mm | 20 | ja |
| Celsia | arctutus | 1 mm | 20 | |
| Centaurea | | 1,5 mm | 18 | |
| Centranthus | macrosiphon | 1 mm | 18 | |
| Ceratotheca | triloba | 3 mm | 20 | |
| Chamonilla | recitita | 0 mm | 18 | ja |
| Chareieis | heterophylla | 1 mm | 18 | |
| Cheiranthus | | 6 mm | 15 | |
| Chrysanthemum | | 3 mm | 18 | |
| Coleostephus | multicaule | 3 mm | 18 | |
| Chrysocoma | coma-aurea | 1 mm | 18 | |
| Clarkia | | 6 mm | 18 | |
| Cleome | | 0 mm | 20 | |
| Coix | lacryma-jobi | 6 mm | 20 | |
| Coleus | | 0 mm | 20 | ja |
| Collinsia | | 1 mm | 18 | |
| Colomia | | 3 mm | 20 | |
| Consolida | | 3 mm | 12 | |
| Coreopsis | | 0 mm | 20 | |
| Cosmos | | 3 mm | 18 | |
| Cotula | | 1 mm | 18 | |
| Crepis | | 1 mm | 18 | |
| Cuphea | | 0 mm | 20 | ja |
| Cyamopsis | | 2 mm | 18 | |
| Cynara | | 6 mm | 12 | |
| Cynoglossum | | 5 mm | 20 | |
| Cynura | wallichii | 6 mm | 20 | |
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