
Onosma frutescens
Onosma frutescens
Safety & Hazards
The bristly stems and leaves can cause a good deal of irritation to the skin[ 219 Title Gardening on Walls Publication Author Grey-Wilson. C. & Matthews. V. Publisher Collins Year 1983 ISBN 0-00-219220-0 Description A nice little book about plants for growing against walls and a small section on plants that can grow in walls. ].
Botanical Description
Onosma frutescens is a herbaceous perennial plant producing a cluster of numerous, unbranched erect to ascending stems that can grow up to 40cm tall[ 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. The plant is harvested from the wild for local use as a source of materials.