SEED PROPAGATION
Pansy DELTA ™ F1 Viola × wittrockiana REC TRAY FORMS
PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray pH: 5.5–5.9 SME 0.9–1.3 mS/cm Comments: Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Do not hold Pansy plugs—transplant before plugs get root bound. Raw, PreNova ™ 2.0 5–6 weeks 1 Yes 5 days 65–68 °F (18–20 °C) Required for germination
Pansy DELTA ™ PREMIUM F1 Viola × wittrockiana REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray pH: 5.5–5.9 SME 0.9–1.3 mS/cm Comments: Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Do not hold Pansy plugs—transplant before plugs get root bound. Raw, PreNova ™ 2.0 5–6 weeks 1 Yes 5 days 65–68 °F (18–20 °C) Required for germination
Pansy DELTA ™ SPEEDY F1 Viola × wittrockiana REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray pH: 5.5–5.9 SME 0.9–1.3 mS/cm Comments: Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Do not hold Pansy plugs—transplant before plugs get root bound. Raw, PreNova ™ 2.0 5–6 weeks 1 Yes 5 days 65–68 °F (18–20 °C) Required for germination
Pansy SELECT F1 Viola × wittrockiana REC TRAY FORMS
PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray pH: 5.5–5.9 SME 0.9–1.3 mS/cm Comments: Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Do not hold Pansy plugs—transplant before plugs get root bound. Raw, PreNova ™ 2.0 5–6 weeks 1 Yes 5 days 65–68 °F (18–20 °C) Required for germination
Pansy Spreading FREEFALL ™ F1 Viola × wittrockiana REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray pH: 5.5–5.9 SME 0.9–1.3 mS/cm Comments: Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures, provide lower light levels to reduce heat stress. If frequent irrigation occurs due to high temperatures, apply a supplemental feed of Solubor ® to avoid boron deficiency. Primed 4–5 weeks 1 Yes 5 days 65–68 °F (18–20 °C) Required for germination
Pansy Spreading FREEFALL ™ XL F1 Viola × wittrockiana REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray pH: 5.5–5.9 SME 0.9–1.3 mS/cm Comments: Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures, provide lower light levels to reduce heat stress. If frequent irrigation occurs due to high temperatures, apply a supplemental feed of Solubor ® to avoid boron deficiency. Primed 4–5 weeks 1 Yes 5 days 65–68 °F (18–20 °C) Required for germination
Penstemon ARABESQUE ® F1 Penstemon hartwegii REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray
Raw
5–6 weeks
1
Yes
7 days
68–73 °F (20–23 °C)
Not required for germination pH: 5.8–6.2
SME 0.5–0.75 mS/cm
Comments: Warm day temperatures can promote soft growth and excessive stem elongation.
Penstemon PARTYBELLS ™ F1 Penstemon hartwegii REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray
Raw
5–6 weeks
1
Yes
7 days
68–73 °F (20–23 °C)
Not required for germination pH: 5.8–6.2
SME 0.5–0.75 mS/cm
Comments: Warm day temperatures can promote soft growth and excessive stem elongation.
Pentas BEEBRIGHT ™ F1 Pentas lanceolata REC TRAY FORMS PLUG TIME
SEEDS/CELL SEED COVER GERM TIME
SOIL TEMP
GERM LIGHT
MEDIA pH/EC
288-cell tray
Pelleted
7–8 weeks
1
No
7–10 days
73–76 °F (23–24 °C)
Not required for germination pH: 6.1–6.5
SME 0.9–1.3 mS/cm
Comments: Provide supplemental lighting when DLI is less than 12 mols/day. Monitor pH levels and maintain above 6.1, or growth can stall.
G R O W E R S U C C E S S G U I D E 2 0 2 2 – 2 0 2 3 | A N N U A L S
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