Around 600 varieties of Hosta can be found here, many of which Jan is the only commercial grower of in Europe.

Just one of the many tunnels full of hosta varieties at Jan's nursery.

Heucheras are less plentiful these days, as Jan has ceased development work on these as he focuses his attention on Hosta.

Though no longer the focus of Jan's attention, a good selection of Heucheras still reside at his nursery.

The plants propagated and grown here are all destined for his own garden centre, just around the corner, which attracts visitors from all over Europe on the hunt for one of Jan’s special varieties.

The garden centre and retail nursery in Barneveld, The Netherlands.

Jan also hosts special Hosta and Heuchera show days each year, for which his varieties are nurtured to look their best for the visitors come from far and wide to see them.