Curator’s live tour 1/7/20

Here is the latest live tour in the Garden which took place on 1st July; Nick discusses pollination including the evolutionary adaptations of flower colour and shape, the native grassland and the importance of knapweed and yellow rattle, and the plants of the Mediterranean Maquis.

We apologise for the low sound quality in this video, but there should be enough to enjoy the tour!

The science of nectar

Nectar is that sweet reward that flowering plants provide animals in exchange for their services as pollinators. It sounds incredibly simple on one level – much like rewarding a dog with a treat after it obeys a command. However, dig a little deeper and you realise that the reproductive success of the plant is dependent on very subtle yet complex characteristics of this substance – including when it’s produced and how much is produced, as well as its very composition. (more…)