TABLE 7 GERMINATION STANDARDS FOR FLOWER SEEDS | |
Kind of Flower Seeds | Percent |
archillea (the pearl) - Achillea Ptarmica | 50 |
African daisy - Dimorphotheca Aurantiaca | 55 |
African violet -- Saintpaulia spp. | 30 |
ageratum - Ageratum Mexicanum | 60 |
agrostemma (rose campion) - Agrostemma Coronaria | 65 |
alyssum - Alyssum Compactum, A. Maritimum, A. Procumbens, A. Saxatile | 60 |
amaranthus - Amaranthus spp. | 65 |
anagalis (primpernel) - Anagalis Arvensis, Anagalis Coerulia, Anagalis Grandiflora | 60 |
anemone - Anemone Coronaria, A. Pulsatilla | 55 |
angel's trumpet - Datura Arborea | 60 |
arabis - Arabis Alpina | 60 |
arctotis (African lilac daisy) - Arctotis Grandis | 45 |
armeria - Armeria Formosa | 55 |
asparagus, fern - Asparagus Plumosus | 50 |
asparagus, sprenger -- Asparagus Sprengeri | 55 |
aster, China - Callistephus Chinensis; -except Pompon, Powderpuff, and Princess types | 55 |
aster, China - Callistephus Chinensis; Pompon, Powderpuff and Princess types | 50 |
aubretia - Aubretia Deltoides | 45 |
baby smilax - Aparagus Asparagoides | 25 |
balsam - Impatiens Balsamina | 70 |
begonia - (Begonia Fibrous Rooted) | 60 |
begonia - (Begonia Tuberous Rooted) | 50 |
bells of Ireland - Molucella Laevis | 60 |
brachycome (swan river daisy) - Brachycome Iberidifolia | 60 |
browallia - Browallia Elata and B. Speciosa | 65 |
bupthalum (sunwheel) - Buphthalum Salicifolium | 60 |
calceolaria - Calceolaria spp. | 60 |
calendula - Calendula Officinalis | 65 |
California poppy - Eschscholtzia Californica | 60 |
calliopsis - Coreopsis Bicolor, C. Drummondi, C. Elegans, Campanula | 65 |
canterbury bells - Campanula Medium | 60 |
cup and saucer bellflower - Campanula Medium Calycanthema. | 60 |
carpathian bellflower - Campanula Carpatica | 50 |
peach bellflower - Campanula Persicifolia | 50 |
candytuft, annual - Iberis Amara, I. Umbellata | 65 |
candytuft, perennial - Iberis Gibraltarica, I. Sempervirens | 55 |
castor bean - Ricinus Communis | 60 |
cathedral bells - Cobaea Scandens | 65 |
celosia - Celosia Argentea | 65 |
centaurea:basket flower - Centaurea Americana Cornflower - C. Cyanus, Dusty Miller - C. Candidissima, Royal Centaurea C. Imperialis, Sweet Sultan - C. Moschata, Velvet Centaurea - C. Gymnocarpa | 60 |
cerasium (snow-in-summer) Cerastium Biebersteini and C. Ttomentosum | 65 |
Chinese forget-me-not - Cynoglossum Amabile | 55 |
chrysanthemum, annual - Chrysanthemum Carinatum C. Coronarium, C. Segetum | 50 |
cineraria -- Senecio Cruentus | 60 |
clarkia - Clarkia Elegans | 65 |
cleome - Cleome Gigantea | 65 |
coleus - Coleus Blumei | 65 |
columbine - Aquilegia spp. | 50 |
coral bells - Heuchera Sanguinea | 55 |
coreopsis, perennial - Coreopsis Ianceolata | 40 |
corn, ornamental - Zea Mays | 75 |
cosmos: sensation, mammoth, and crested types - Cosmos Bipinnatus; Klondyke Type - C. Sulphureau | 65 |
crossandra - Crossandra Infundibuliformis | 50 |
dahlia - Dahlia spp. | 55 |
daylily - Hemerocallis spp. | 45 |
delphinium, perennial- belladonna and bellamosum types; cardinal larkspur - Delphinium Cardinale; Chinensis Types; Pacific Giant, Gold Medal, and other hybrids of D. Elatum dianthus: | 55 |
carnation -dianthus caryophyllus | 60 |
China pinks - Dianthus Chinensis, Heddewigi, Heddensis | 70 |
grass pinks - Dianthus Plumarius | 60 |
maiden pinks - Dianthus Deltoids | 70 |
sweet william - Dianthus Barbatus | 60 |
sweet wivelsfield - Dianthus Allwoodi | 60 |
didiscus - (blue lace flower) - Didiscus Coerulea | 65 |
doronicum (leopard's bane) - Doronicum Caucasicum | 60 |
dracaena - Dracaena Indivisa | 55 |
dragon tree - Dracaena Draco | 40 |
english daisy - Bellis Perennis | 55 |
flowering maple - Abutilon spp. | 35 |
flax - golden flax (linum flavum); flowering flax L. Randiflorum; Perennial Flax, L. Perenne | 60 |
foxglove - Digitalis spp. | 60 |
gaillardia, annual - Gaillardia Pulchella; G. Picta; perennial - G. Grandiflora | 45 |
gerbera (transvaal daisy) - Gerbera Iamesoni | 60 |
geum - Geum spp. | 55 |
gilia - Gilia spp. | 65 |
gloriosa daisy (rudbeckia) - Echinacea Purpurea and Rudbeckia Hirta | 60 |
gloxinia - Sinningia Speciosa | 40 |
godetia - Godetia Amoena, G. Grandiflora | 65 |
gourds: yellow flowered - Cucurbita Pepo; white flowered -- Lagenaria Sisceraria; dishcloth - Luffa Cylindrical | 70 |
gypsophila: annual baby's breath - Gypsophlla Elegans; perennial baby's breath - G. Paniculata, G. Pacifica G. Repens | 70 |
helenium - Helenium Autumnale | 40 |
helichrysum - Helichrysum Monstrosum | 60 |
heliopsis - Heliopsis Scabra | 55 |
heliotrope - Heliotropium spp. | 35 |
helipterum (acroclinium) Helipterum Roseum | 60 |
hesperis (sweet rocket) - Hesperis Matronalis | 65 |
*hollyhock - Althea Rosea | 65 |
hunnemania (Mexican tulip poppy) - Hunnemania Fumariaefolia | 60 |
hyacinth bean - Dolichos Lablab | 70 |
impatiens - Impatiens Hostii, I. Sultani | 55 |
*ipomea - cypress vine - Ipomea Quamoclit; moonflower -- I. Noctiflora; morning glories, cardinal climber, hearts and honey vine - Ipomea spp. | 75 |
jerusulem cross (maltese cross) - Lychnis Chalcedonica | 70 |
job's tears - Coix Lacrymajobi | 70 |
kochia - Kochia Childsi | 55 |
Larkspur, Annual - Delphinium ajacis | 60 |
lantana - Lantana Camara, L. Hybrida | 35 |
lilium (regal lily) - Lilium Regale | 50 |
linaria - Linaria spp. | 65 |
lobelia, annual - Lobelia Erinus | 65 |
lunaria, annual - Lunaria Annua | 65 |
*lupine - Lupinus spp. | 65 |
marigold - Tagetes spp. | 65 |
marvel of Peru - Mirabilis Ialapa | 60 |
matricaria (feverfew) - Matricaria spp. | 60 |
mignonette - Reseda Odorata | 55 |
myosotis - Myosotis Alpestris, M. Oblongata, M. Palustris | 50 |
nasturtium - Tropaeolum spp. | 60 |
nemesia - Nemesia spp. | 65 |
nemophila - Nemophila Insignis | 70 |
nemophila, spotted - Nemophila Maculata | 60 |
nicotiana - Nicotiana Affinis, N. Sanderae, N. Sylvestris | 65 |
nierembergia - Nierembergia spp. | 55 |
nigella - Nigella Damascena | 55 |
pansy - Viola Tricolor | 60 |
penstemon - Penstemon Barbatus, P. Grandflorus, P. Laevigatus, P. Pubescens. | 60 |
petunia - Petunia spp. | 45 |
phacelia - Phacelia Campanularia, P. Minor, P. Tanacetifolia | 65 |
phox, annual - Phlox Drummondi all types and varieties | 55 |
physalis - Physalis spp. | 60 |
platycodon (balloon flower) - Platycodon Grandiflorum | 60 |
plumbago, cape - Plumbago Capensis | 50 |
ponytail - Beaucarnea Recurvata | 40 |
poppy: shirley poppy - Papaver Rhoeas; Iceland poppy - P. nudicaule; oriental poppy - P. Orientale; tulip poppy - P. Glaucum | 60 |
portulace - Portulaca Grandiflora | 55 |
primula (primrose) - Primula spp. | 50 |
pyrethrum (painted daisy) - Pyrethrum Coccineum | 60 |
salpiglossis - Salpiglossis Gloxinaeflora, S. Sinuata | 60 |
salvia - scarlet sage - Salvia Splendens; mealycup sage (blue bedder) -- Salvia Farinacea | 50 |
saponaria - Saponaria Ocymoides, S. Vaccaria | 60 |
scabiosa, annual - Scabiosa Atropurpurea | 50 |
scabiosa, perennial - Scabiosa Caucasica | 40 |
schizanthus - Schizanthus spp. | 60 |
*sensitive plant (mimosa) - Mimosa Pudica | 65 |
shasta daisy - Chrysanthemum Maximum C. Leucanthemum | 65 |
silk oak - Grevillea Robusta | 25 |
snapdragon - Antirrhinum spp. | 55 |
solanum - Solanum spp. | 60 |
statice - Statice Sinuata, S. Suworonii (flower heads) | 50 |
stocks: common - Mathiola Incana | 65 |
evening scented - Mathiola Bicornis | 65 |
sunflower - Helianthus spp. | 70 |
sunrose - Helianthemum spp. | 30 |
*sweet pea, annual and perennial other than dwarf bush - Lathyrus Odoratus, L. Latifolius | 75 |
*sweet pea, dwarf bush - Lathyrus Odoratus | 65 |
tahoka daisy - Machaeanthera Tanacetifolia | 60 |
thunbergia - Thunbergia Alata | 60 |
torch flower - Tithonia Speciosa | 70 |
torenia (wishbone flower) - Torenia Fournieri | 70 |
tritoma - Kniphofia spp. | 65 |
verbena, annual - Verbena Hybrida | 35 |
vinca - Vinca Rosea | 60 |
viola - Viola Cornuta | 55 |
virginian stocks - Malcolmia Maritime | 65 |
wallflower - Cheiranthus Allioni | 65 |
yucca (Adam's needle) - Yucca Filamentosa | 50 |
zinna (except linearis and creeping) - Zinnia Angustifolia, Z. Elegans, Z. Grandiflora, Z. Gracillima, Z. Haegeana, Z. Multiflora, Z.Ppumila | 65 |
zinnia, linearis and creeping - Zinnia Linearis, Sanvitalia Procumbens | 50 |
* including germination and percentage of hard seed | |
all other kinds | 35 |
Utah Admin. Code R68-8-11