CUT FLOWERS / FINISHING GUIDE
CLASS/SERIES
DAYLENGTH
FINISHING PROGRAMS
MATTHIOLA Matthiola incana Katz Series
Field grown , Support: Not needed (day) 60-75°F (16-24°C) (night) 45-55°F (7-13°C) 10-12 plants/ft² (108-129 plants/m²), 8-13 weeks Tunnel , Support: Recommended (day) 60-75°F (16-24°C) (night) 45-55°F (7-13°C) 8-10 plants/ft² (86-108 plants/m²), 8-13 weeks Greenhouse , Support: Recommended (day) 60-65°F (16-18°C) (night) 55-60°F (13-16°C) 6-7 plants/ft² (65-75 plants/m²), 9-11 weeks Field grown , Support: Required (day) 65-75°F (18-24°C) (night) 58-65°F (14-18°C) 2-3 plants/ft² (22-32 plants/m²), 7-9 weeks Greenhouse , Support: Required (day) 60-65°F (16-18°C) (night) 58-60°F (14-16°C) 2-3 plants/ft² (22-32 plants/m²), 8-11 weeks Greenhouse , Support: Required (day) 50-55°F (10-13°C) (night) 45-50°F (7-10°C) 8-10 plants/ft² (86-108 plants/m²), 15-18 weeks Tunnel , Support: Required (day) 50-55°F (10-13°C) (night) 45-50°F (7-10°C) 8-10 plants/ft² (86-108 plants/m²), 15-18 weeks Greenhouse , Support: Required (day) 70-85°F (21-29°C) (night) 55-60°F (13-16°C) 10-12 plants/ft² (108-129 plants/m²), 10-14 weeks Tunnel , Support: Required (day) 70-85°F (21-29°C) (night) 55-60°F (13-16°C) 10-12 plants/ft² (108-129 plants/m²), 10-14 weeks Greenhouse , Support: Required (day) 55-70°F (13-21°C) (night) 50-55°F (10-13°C) 8-10 plants/ft² (86-108 plants/m²), 12-18 weeks Tunnel , Support: Required (day) 55-70°F (13-21°C) (night) 50-55°F (10-13°C) 8-10 plants/ft² (86-108 plants/m²), 12-18 weeks Greenhouse , Support: Required (day) 60-75°F (16-24°C) (night) 50-55°F (10-13°C) 8-10 plants/ft² (86-108 plants/m²), 14-18 weeks Tunnel , Support: Required (day) 60-75°F (16-24°C) (night) 50-55°F (10-13°C) 8-10 plants/ft² (86-108 plants/m²), 14-18 weeks Greenhouse , Support: Required (day) 75-85°F (24-29°C) (night) 60°F (16°C) 10-12 plants/ft² (108-129 plants/m²), 8-12 weeks Tunnel , Support: Required (day) 75-85°F (24-29°C) (night) 60°F (16°C) 10-12 plants/ft² (108-129 plants/m²), 8-12 weeks Greenhouse , Support: Recommended (day) 60-78°F (16-26°C) (night) 52-68°F (11-20°C) 6 plants/ft² (65 plants/m²), 10-14 weeks
MATTHIOLA Matthiola incana Mathilda ™ Series
Bred for specific seasonal performance, the PanAmerican Northern Greenhouse Selectable Matthiola assortment is an outstanding lineup for year-round production. Transplanting for seasons earlier than listed will result in later flowering. Mathilda series is Spring Flowering, Group 2. Facultative short day. Daylength extension will ensure good stem length when days are shorter than 14 hours.
PANICUM Panicum capillare Frosted Explosion
SNAPDRAGON Antirrhinum majus Cool F 1 Series
Bred for specific seasonal performance, the PanAmerican Snapdragon assortment provides market-leading varieties for year-round production. Transplanting outside of recommended seasons is not recommended. Cool Series is Winter/Early Spring Flowering, Group 1.
SNAPDRAGON Antirrhinum majus Early Potomac ™ F 1 Series
Bred for specific seasonal performance, the PanAmerican Snapdragon assortment provides market-leading varieties for year-round production. Transplanting outside of recommended seasons is not recommended. Early Potomac Series is Group 3,4: Ideal for production during periods of high light, long days and warm temperatures. Can be grown year-round with supplemental high-intensity lighting. Bred for specific seasonal performance, the PanAmerican Snapdragon assortment provides market-leading varieties for year-round production. Transplanting outside of recommended seasons is not recommended. Maryland Series is Winter/Early Spring Flowering, Group 2. Bred for specific seasonal performance, the PanAmerican Snapdragon assortment provides market-leading varieties for year-round production. Transplanting outside of recommended seasons is not recommended. Monaco Series is Group 2,3 and well-suited to difficult transition periods, between group 3,4 (Summer) to Group 1,2 (Autumn/Winter). Monaco tolerates warm Autumn conditions without flowering too quickly, and produces high-quality flower spikes when Autumn weather is unusually cool and dark. Performs well all year in areas with moderate temperatures and little daylength fluctuation. Bred for specific seasonal performance, the PanAmerican Snapdragon assortment provides market-leading varieties for year-round production. Transplanting outside of recommended seasons is not recommended. Potomac is Group 3,4: Ideal for production during periods of high light, long days and warm temperatures. Can be grown year-round with supplemental high-intensity lighting.
SNAPDRAGON Antirrhinum majus Maryland F 1 Series
SNAPDRAGON Antirrhinum majus Monaco F 1 Series
SNAPDRAGON Antirrhinum majus Potomac ™ F 1 Series
TRACHELIUM Trachelium caeruleum Lake Series
Obligate Long Day Trachelium needs 16-hour daylength.
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FINISHING GUIDE / Additional culture info online • panamseed.com/culture
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