Calandrinia

Calceolaria

Calendula

Calibrachoa

Calitunia

Callirhoe

Callistephus Blue/Violet

Callistephus Mixed

Callistephus Multicolor

Callistephus Rose/Red

Callistephus White/Yellow

Calylophus

Campanula

Cannabis

Capnoides

Capsicum

Cardiospermum

Carpanthea

Carthamus

Catananche

Catharanthus

Catula

Celosia

Centaurea

Centradenia

Centranthus

Cephalophora

Cerinthe

Chaenactis

Chamomilla

Chenopodium

Chrysactinia

Chrysanthemum

Chrysocephalum

Cichorium

Cineraria

Cineraria Saxifraga

Cirsium

Cladanthus

Clarkia

Cleome

Cnicus

Cobaea

Coleostephus

Collinsia

Collomia

Consolida

Convolvulus

Coreopsis

Cosmidium

Cosmos

Crambe

Craspedia

Crepis

Crossandra

Crotalaria

Cucumis Myriocarpus

Cuphea

Cyclamen

Cynoglossum

Cyperus

Dahlia

Datura

Delairea

Delosperma

Delphinium

Dendranthema

Dianthus

Diascia

Dicranostigma

Didelta

Didiscus

Digitalis

Dimorphotheca

Dipsacus

Dolichos

Dombrowskya

Doronicum

Dorotheanthus

Dracocephalum

Dracopsis

Drosanthemum

Dysphania