In the cuc2 cuc3 double mutant of Arabidopsis thaliana the regular spiral Fibonacci phyllotaxis is disrupted and flower pedicels are fused to the inflorescence stem in the mature shoot regions. Burian et al. investigate...
Valentine’s Day is here and unless you share the cynics’ view that this is a holiday invented by the flower industry, you might set off to buy a bunch of flowers for your other half on the day. Next time...