Hypericum Tetrapterum Square Stalked St Johns Wart Aquael Iris Pseudacorus | Yellow Flag

Iris Pseudacorus | Yellow Flag

Inside the centre mechanical stage of the Nexus

In this situation the water level in the filter will be at the same level as the pond

For a helpful guide to planting and maintaining floating pond plants please click here

Hypericum Tetrapterum Square Stalked St Johns Wart Aquael Iris Pseudacorus | Yellow FlagHypericum Tetrapterum Square Stalked St Johns Wart Hypericum Tetrapterum, also called the Square Stalked St Johns Wart, is a small creeping perennial plant with soft round leaves with yellow flowers in clusters. Little maintenance is required. Trim to tidy as required and after foliage has died back in autumn. Marginal plants are great for ponds, and will add colour, interest and wildlife habitat to your garden. Marginal pond plants like Hypericum