The WALA Medicinal Herb garden
Harvest yields
In 2008 altogether about 4.800 kg of fresh plants were harvested from the various cultivated areas. The amounts harvested vary depending on the annual requirements. The following medicinal plants were the leaders in 2008:
| Latin Name | English Name | Parts | Amount |
| Tropaeolum majus | Nasturtium | Flowering stems | 740 kg |
| Plantago lanceolata | Ribwort plantein | Leaves | 968 kg |
| Artemisia absinthium | Wormwood | Flowering stems | 200 kg |
| Hamamelis virginiana | Witch hazel | Leaves | 327 kg |
