If I leave it to flower does it still act as green manure
Green Manure Phacelia Tanacetifolia 50g
Green Manures
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Open Jun 23, 2026 - 12:38 AM
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Jun 24, 2026 - 12:16 AM
Yes however you might need to be careful. Phacelia has a terrible habit of self seeding so it might pop up in other parts of your garden next year. That said it is fantastic for attracting pollinators which is a real treat in the garden
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Green Manure Phacelia Tanacetifolia 50g
Description Enough for 25 square metres. - 50g Sow March to September Phacelia is a very quick growing annual green manure that can be sown successfully from march till September. The plants grow up to 1m in height and is tolerant of cold temperatures so should survive the winter if it's no...
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