Dictamnus
Common name - Gas plant
A hardy shrubby perennial, that grows to 600-1200 mm (2 – 4 ft) high, with a similar spread.
The aromatic flower spikes appear in July.
This plant is gets its other name ‘gas plant’ because it emits oil on calm evenings which if you hold a lit match under the flower it will ignite.
The plant gas also got shiny aromatic leaves that smell of lemons.
It requires an alkaline free draining soil and a sunny spot
They dislike disturbance once they have become established.
They can take three or four years to become established.
Week 34-40; Collect fresh seed when the flowers die back and sow immediately.
The seed can be sown insitu in a nursery bed or in pot/trays of seed compost and germinated in a cold frame.
Grow seedlings on for another two years before planting them out in their final quarters.
Week 40; Plant out 500mm (18") in free draining alkaline soil.
Week 42; Prune back to ground level.
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