9/3/2023 0 Comments Supercal caramel yellow![]() A second application may be required 2-3 weeks later. As plants begin to fill-in (7-8 weeks after sticking) apply B-Nine spray at 2,500 ppm to help maintain a bushy habit.Target the EC level at 1.0 to 1.5 mmhos (2:1 slurry).Supplemental applications of magnesium sulfate (MgSO4) at 8 ounces in 100 gallons/ 60 grams in 100 liters every 2 weeks are recommended to promote a deep green leaf color.(Cal-Mag/low ammonium fertilizer such as 15-5-15 work best) Following root establishment, use constant liquid feed at 100 ppm N with a full minor complement*.Allow media to dry in-between irrigations to tone plants and maximize uptake of nutrients.Increase light level to 3500-5000 fc (avoid growing baskets overhead).Maintain temperature 70 o-60 o F/21-16☌ (day/night) and relative humidity around 50-60%.Pinch liners if excess stretch has occurred during propagation, and transplant into 1-quart pots filled with a sterile, well-drained and porous media.(*A lower rate of 250 ppm Florel and 1250 B-Nine is recommended on Vanilla Blush.) Apply early in the day to allow maximum absorption. After 3-7 days from sticking, remove from mist and apply a tank mix spray of 500* ppm Florel (ethephon) and 1250-2500ppm B-Nine.A preventative soil drench for Pythium may be applied to assist with root development.Maintain moderate humidity (50-60%) and Light levels around 1,500-2000 fc.Cuttings should require mist for 5-7 days and then only as needed to help keep cuttings turgid and prevent wilting.Maintain soil temperature between 68-72☏/20-22☌. Bottom heat enhances root development.Mixtures that also include up to 500 ppm of NAA work as well. Under less than ideal conditions, consider using a rooting hormone with up to 2500 ppm of IBA.Keep media on the moist side, but not saturated as excess moisture slows rooting.Direct stick cuttings into an 84 to102-cell tray filled with a sterile, well-drained and porous media.PGR’s: Florel must be applied early in the crop (at least 8 weeks prior to shipping) to prevent flower delay.The use of a retractable roof greenhouse for full light exposure during the day and frost protection at night is ideal.However, crop time will be longer by a few weeks with significant lower average daily temperatures. Temperature: Cooler temperatures (55-60☏/13-16☌) combined with high light (>5,000 fc) produce high quality plants.Pinching: Some additional shaping of plants may be needed to provide an ideal finished plant.Start with a uniform cutting about ½ to ¾ inches/1.25 to 2 cm.Variety Selection : SuperCal Artist Rose, Blue, Blushing Pink, Cherry, Crimson Red, Light Yellow, Pink, and SuperCal Premium Bordeaux, Caramel Yellow, Cinnamon, French Vanilla and Sunray Pink are recommended for quart production due to plant habit and less need for supplemental lighting. Sakata created the following guidelines to assist growers with producing high quality 5-inch / 1 Quart pots. Many growers have experience with producing SuperCal in hanging baskets and mixed containers and are also looking to produce plants in smaller pots to meet market demand. As the heat of summer rises and takes its toll on most cool season annuals, consumers will find that SuperCal outperform traditional calibrachoa and petunias with stronger blooming power. SuperCal thrives under cool environments and conditioned plants can tolerate temperatures of 28 to 30☏/-2 to -1☌ with no damage to the foliage. Vibrant flowers contrast nicely with lush green, non-sticky foliage to maintain a fresh, clean look without additional maintenance.Īll these traits synergize into exceptional garden performance enhancing your customer’s experience. The unique flower colors are intense and the blooms hold up well even under severe rainy weather. Excellent vigor, large flowers and ease of growing make SuperCal ideal for baskets, beds, borders and mixed containers. SuperCal is less likely to show iron chlorosis, due to high pH, and has a very strong root system that helps leaves stay greener under stressful conditions. Their exceptional garden performance demonstrated in trials throughout North America have earned SuperCal and SuperCAl Premium the title “All Weather Petunia®” SuperCal is an innovative class of petunia with two great parents ( petunia x calibrachoa) that combine to create a remarkable plant. Technical Support Specialist Bob Croft Tells You How
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