CUT FLOWERS / FINISHING GUIDE
CLASS/SERIES
DAYLENGTH
FINISHING PROGRAMS
ANEMONE Anemone coronaria Mona Lisa® F 1 Series
Greenhouse , Support: Not needed (day) 60-65°F (16-18°C) (night) 55°F (13°C) 2-4 plants/ft² (22-43 plants/m²), 12-14 weeks Field grown , Support: Not needed 3-4 plants/ft² (32-43 plants/m²), 8-12 weeks Greenhouse , Support: Not needed (day) 70-75°F (21-24°C) (night) 60-65°F (16-18°C) 2-3 plants/ft² (22-32 plants/m²), 10-14 weeks Tunnel , Support: Not needed 3-4 plants/ft² (32-43 plants/m²), 8-12 weeks Greenhouse , Support: Recommended (day) 60-70°F (16-21°C) (night) 55-60°F (13-16°C) 6-8 plants/ft² (65-86 plants/m²), 8-12 weeks Field grown , Support: Recommended 6 plants/ft² (65 plants/m²), 8-12 weeks Tunnel , Support: Recommended 4-6 plants/ft² (43-65 plants/m²), 8-12 weeks Field grown , Support: Recommended (day) 65-80°F (18-27°C) (night) 60-70°F (16-21°C) 6-8 plants/ft² (65-86 plants/m²), 8-10 weeks Tunnel , Support: Recommended (day) 65-80°F (18-27°C) (night) 60-70°F (16-21°C) 6-8 plants/ft² (65-86 plants/m²), 8-12 weeks Greenhouse , Support: Required (day) 60-65°F (16-18°C) (night) 60°F (16°C) 6-8 plants/ft² (65-86 plants/m²), 8-12 weeks Tunnel , Support: Required (day) 60-75°F (16-24°C) (night) 59-65°F (15-18°C) 6-8 plants/ft² (65-86 plants/m²), 6-10 weeks Field grown , Support: Recommended (day) 65-80°F (18-27°C) (night) 60-70°F (16-21°C) 6-8 plants/ft² (65-86 plants/m²), 6-8 weeks Greenhouse , Support: Recommended (day) 60-65°F (16-18°C) (night) 60°F (16°C) 6-8 plants/ft² (65-86 plants/m²), 8-14 weeks Field grown , Support: Required (day) 65-80°F (18-27°C) (night) 60-70°F (16-21°C) 6-8 plants/ft² (65-86 plants/m²), 8-12 weeks Greenhouse , Support: Required (day) 60-65°F (16-18°C) (night) 60°F (16°C) 6-8 plants/ft² (65-86 plants/m²), 12-16 weeks Field grown , Support: Recommended (day) 63-68°F (17-20°C) (night) 53-58°F (12-14°C) 1-2 plants/ft² (11-22 plants/m²), 12-15 weeks Greenhouse , Support: Recommended (day) 63-68°F (17-20°C) (night) 53-58°F (12-14°C) 1-2 plants/ft² (11-22 plants/m²), 12-15 weeks Field grown , Support: Recommended (day) 68-71°F (20-22°C) (night) 60-65°F (16-18°C) 4 plants/ft² (43 plants/m²), 13-16 weeks Greenhouse , Support: Recommended (day) 68-71°F (20-22°C) (night) 60-65°F (16-18°C) 4 plants/ft² (43 plants/m²), 11-13 weeks
Day Neutral
ASCLEPIAS Asclepias curassavica Silky Series
Day Neutral
CAMPANULA Campanula medium Campana F 1 Series
Facultative Long Day Plants need long day (>14 hours daylength) for flower initiation.
CARTHAMUS Carthamus tinctorius Grenade Series CELOSIA Celosia spicata Celway ™ Series
Facultative Short Day Facultative short-day plant. Flowers will initiate faster under short days. The optimum daylength for Celway to reach the maximum stem length lies between 12 to 13 hours, but will perform well under longer daylengths.
CELOSIA Celosia cristata Neo ™ Series
Facultative Short Day Facultative short-day plant. Flowers will initiate faster under short days.
CELOSIA Celosia cristata (Cockscomb) Spring Green
Facultative Short Day The optimum daylength to reach the maximum stem length lies between 12 to 13 hours.
CELOSIA Celosia plumosa Sunday ™ Series
Facultative Short Day The optimum daylength for Celosia Sunday to reach the maximum stem length is between 12 to 13 hours. Under greenhouse short-day conditions, provide daylength extension up to 13 hours to allow plants to elongate and to prevent early flowering. When daylength is over 13 hours, short-day treatments may be applied. Provide a dark period for a minimum of 12 hours for 5 to 6 weeks. Do not start short days until 1 week after planting. Under field conditions, crop will initiate flowers faster under short days. Schedule your crop to receive long days after transplant to achieve stem length desired.
DELPHINIUM Delphinium x belladonna Blue Donna
Facultative Long Day
DELPHINIUM Delphinium elatum Guardian F 1 Series
Facultative Long Day
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FINISHING GUIDE / Additional culture info online • panamseed.com/culture
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