High Desert Flower Farm· Growing Notebook
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6 days past frost

Zone 5a · Rexburg, Idaho

Season Calendar

Every window below is anchored to frost, not to the calendar. Move your own dates and the whole year shifts with them.
Frost-free days120
Sow indoorsOutdoor / directBloom (from indoor)Bloom (from outdoor)
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African MarigoldTagetes erecta · 1 variety
AmaranthusAmaranthus cruentus · 1 variety
Baby's BreathGypsophila paniculata · 1 variety
Bells of IrelandMoluccella laevis · 1 variety
Black-Eyed SusanRudbeckia hirta · 1 variety
CalendulaCalendula officinalis · 3 varieties
Canterbury BellsCampanula medium · 2 varieties
CarnationDianthus caryophyllus · 1 variety
CelosiaCelosia argentea plumosa · 2 varieties
China AsterCallistephus chinensis · 3 varieties
ColumbineAquilegia spp. · 2 varieties
Common SageSalvia officinalis · 1 variety
CornflowerCentaurea cyanus · 1 variety
CosmosCosmos bipinnatus · 7 varieties
Cup-and-Saucer VineCobaea scandens · 1 variety
DahliaDahlia spp. · 11 varieties
Dame's RocketHesperis matronalis · 1 variety
DelphiniumDelphinium elatum · 1 variety
DianthusDianthus caryophyllus · 4 varieties
DidiscusTrachymene coerulea · 1 variety
FeverfewTanacetum parthenium · 1 variety
GiliaGilia capitata · 1 variety
GomphrenaGomphrena globosa · 1 variety
HelipterumRhodanthe chlorocephala · 1 variety
Holy BasilOcimum africanum · 1 variety
LarkspurConsolida ajacis · 1 variety
LavenderLavandula × intermedia 'Phenomenal' · 1 variety
Mexican SunflowerTithonia rotundifolia · 1 variety
Money PlantLunaria annua · 1 variety
Morning GloryIpomoea tricolor · 1 variety
Mountain MintPycnanthemum pilosum · 1 variety
SalviaSalvia viridis · 1 variety
Sea HollyEryngium planum · 1 variety
SnapdragonAntirrhinum majus · 5 varieties
Spiked SpeedwellVeronica spicata · 1 variety
StaticeLimonium sinuatum · 1 variety
StockMatthiola incana · 3 varieties
StrawflowerXerochrysum bracteatum · 1 variety
SunflowerHelianthus annuus · 5 varieties
Sweet PeaLathyrus odoratus · 2 varieties
Sweet WilliamDianthus barbatus · 1 variety
WallflowerCheiranthus allionii · 1 variety
YarrowAchillea millefolium · 1 variety
ZinniaZinnia elegans · 17 varieties

Every species with recorded windows, sorted alphabetically. The vertical line marks today.

44 of 46 species

44 of 46 species have planting windows on record.