Grow Guide
What are you seeing in the greenhouse?
Growers can't remember everything. Describe it in your own words and work through a guided diagnosis drawn from 35+ years of PRT growing experience.
Common nursery issues
5 guides- 01
Liverwort on media surface
Flat green growth on the plug surface competing with germinants.
GreenhouseMediaMoisture - 02
Grey mould (Botrytis)
Grey fuzzy growth and needle browning in dense canopy, often in autumn.
DiseaseCanopyHumidity - 03
Damping-off in germinants
Seedlings collapsing at the root collar shortly after emergence.
DiseaseGermination - 04
Needle cast
Spotting, banding or browning of older needles followed by needle drop.
DiseaseFoliage - 05
Chlorosis / nutrient deficiency
Pale or yellow foliage across a block, often linked to feed or pH.
NutritionFoliage
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