Sedum
Sedums are succulents which store water in their leaves. They are hardy, evergreen plants. Most will flower in summer and attract butterflies, ladybirds and other insects.
- White Stonecrop (Sedum album)
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Sedum hispanicum
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Sedum reflexum
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Sedum arce
Wildflowers
Wildflowers can grow well on roofs and provide nectar for insects and seeds for wintering birds.
- Cowslip (Primula veris)
- Harebell (Campanula rotundifolia)
- Thyme (Thymus)
- Small scabious (Scabiosa columbaria)
Other Plants
You could also try planting
- Thrift (Armeria)
- Saxifrages
