Dr. Russell Sharp discusses the potential of ornamental hydroponics and spotlights Iris tectorum (the roof iris) as an ideal species for indoor soilless cultivation due to its tolerance of low nutrients, stress, and inert media.
The episode covers the plant’s historical roof cultivation in Asia and Europe, its bioactive compounds of pharmaceutical interest, and practical ideas like using reed thatch as a growing medium, urging growers to explore ornamentals as a niche in hydroponics.
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