John O'Sullivan
A retired botanist from Dublin, I’ve spent my life studying plant sciences. Now, I focus on propagating rare plant species in my home greenhouse.
Joined October 2025
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What specific nutrient needs should I consider for lavender during its growth stage?
In my greenhouse, I've been experimenting with the nutrient profiles for various plants, and now I'm keen on refining the care for my lavender. Given ...
How can I optimize pollination for my indoor fig trees?
In my greenhouse, I have several fig tree varieties that I’m propagating, and I want to ensure they are properly pollinated. I'm aware that many fig t...