PRIMULA DANOVA SERIES

August 6, 2019 posted by

Planting too deep results in crown rot and invites other disease problems. Maintain high humidity levels and if needed place the flats in a germination chamber or shaded greenhouse to provide cool conditions. Iron deficiency shows as an interveinal chlorosis on both old and new leaves. Some species show a white mealy bloom farina on various parts of the plant. Long day conditions are no longer necessary, and light levels should be reduced to a maximum of 2, foot-candles to prevent flower fading. Transplant seedlings into 4-inch pots using a well-drained, sterile media that is high in organic matter. When the first true leaves have formed around day 30, fertilize plants with ppm nitrogen to maintain a roughly 1. Select a well-balanced calcium nitrate based fertilizer to produce strong and healthy growth.

Interested in reading the print edition of GPN? From Wikipedia, the free encyclopedia. A well-balanced calcium nitrate based. In other projects Wikimedia Commons Wikispecies. Retrieved from ” https: Latest News Breeder News. Problems with fungus gnats or shore flies are common during the germination and plug stage.

PRIMULA acaulis DANOVA F1 MIXTURE

Ingwersen’s Manual of Alpine Plants. If necessary, the following chemical growth regulators are effective.

We are a privately owned company specialised in the supply of wholesale flower seeds to professional growers all over the world. Views Read Edit View history. A well-balanced calcium nitrate based Temperature: The word primula is the Latin feminine diminutive of primusmeaning first primeapplied to flowers that are among the first to open in spring.

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Good sanitation, watering early in the day and good air movement helps control and prevent this disease. Be careful using primkla lights with warmer night temperatures as they can promote plant stretch.

Plant Information

Primula seed require light for germination, but a light cover of vermiculite is recommended to maintain sufficient moisture. Light levels should range from 1, to 2, foot-candles with a maximum of 3, foot-candles. As the genus seriez both large and diverse with about speciesbotanists have organized the species in various sub-generic groups. Retrieved 14 Serjes When the first true leaves have formed around day 30, fertilize plants with ppm nitrogen to maintain a roughly 1.

Primula Danova – Greenhouse Product News

Webarchive template wayback links Articles with ‘species’ microformats Commons category link from Wikidata. Fertilize with to ppm nitrogen. Retrieved from ” https: This page was last edited on 13 Februaryat Phosphorus and iron are the most common nutrient deficiencies in primula. This promotes a uniform crop with high bud count. Plants should have leaves and a well-established root system weeks after potting.

Depending on the series, maintain this temperature for weeks as prescribed below in the chart. Optimum pH is between 5. From Wikipedia, the free encyclopedia. Sakata Seed America is now taking a new, narrowed focus with this primula series. However, recent studies by Meriam Karlsson at the University of Alaska show that early, fast-growing Primula acaulis cultivars like Danova are both facultative long day and irradiant plants.

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Long day conditions are danoav longer necessary, and light levels should be reduced to a maximum of 2, foot-candles to prevent flower fading.

Planting too deep results in crown rot and invites other disease problems. If needed, serirs the flats in a germination chamber or shaded greenhouse to provide cool conditions.

Danova Mix Primula Acaulis

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Intended for early season sales, the Danova series has grown to a broad selection of plus varieties. Also, monitor the temperature if using HID lights as they produce heat energy. During periods of high temperatures the plants grow very slowly.