Nick Desnoyer
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nickdesnoyer.bsky.social
Nick Desnoyer
@nickdesnoyer.bsky.social
Postdoc and level 5 Plant Programmer 🧬

Engineering new types of flowers for art and education 🌹

www.nickdesnoyer.com
Thanks! For not it’s just this post, but I’m integrating it into a website soon.
November 21, 2025 at 6:17 PM
And that's a wrap! Big thanks to marker ninja @amberhall.bsky.social for her amazing drawings every week :)

If you enjoyed please like & retweet and comment what you'd like to see next ✨
November 21, 2025 at 9:59 AM
Tenth, we finished with Rosa hybrida which exhibits a beautiful blend of ANTHOCYANINS, the pH-sensitive pigment responsible for a wide range of colors!
November 21, 2025 at 9:59 AM
Ninth, we checked out Nigella, a freaky flower with even stranger FLORAL ANATOMY where the floral organs aren’t what you think they are.
November 21, 2025 at 9:59 AM
Eighth, we visited Tulip, a famous example of how VIRAL INFECTION can create striking patterns through virus-induced gene silencing.
November 21, 2025 at 9:59 AM
Seventh, we looked at Petunia, a model system with an active TRANSPOSON SYSTEM that creates beautiful sectors and stripes where it jumps.
November 21, 2025 at 9:59 AM
Sixth was Aquilegia, a model system for studying WHORL EXPANSION, how the number of floral organs can evolve to expand and contract.
November 21, 2025 at 9:59 AM
Fifth, we went to my favourite, Arabidopsis, famous for the ABC MODEL which describes how flowers define what floral organs go where!
November 21, 2025 at 9:59 AM
Fourth, we observed Hibiscus which displays a DEVELOPMENTAL BOUNDARY along the petals creating a bullseye pattern, seen in many flowers.
November 21, 2025 at 9:59 AM
Third, we headed to Antirrhinum, a classical model for bilateral SYMMETRY which can be converted to radial with just one mutation.
November 21, 2025 at 9:59 AM
Second, we checked out Mirabilis, which exhibit sectors of pink and yellow BETALAIN pigments.
November 21, 2025 at 9:59 AM
First, we started with Mimulus to show REACTION DIFFUSION, the mechanism behind it’s spotted petals.
November 21, 2025 at 9:59 AM
For more on the Florigene blue rose (albeit quite purple), read the story here:
suntory.com/sic/research...
November 14, 2025 at 10:54 AM
For more on the evolution of Nigella's complex petals check out this paper: nph.onlinelibrary.wiley.com/doi/10.1111/...
November 7, 2025 at 9:17 AM
Is this more what you would expect with spots and sectors? Looks like this line behaves better.
November 5, 2025 at 4:57 PM