The Noordoostpolder in the central Netherlands is a mysterious land reclaimed from the sea and its mineral-rich soil makes for fabulous flowers. There are tulips of course, stretching as far as the eye can see in a glorious patchwork of colour. But there are many beautiful domestic gardens too. Some of the makers of these gardens are generous enough to share their green spaces with others and in this week's blog, we bring you three of our favourites.