Ploughman's-spikenard
Inula conyzae
Plant photos
1 photo · Select to enlarge
Flower heads of Inula conyzae.
Donald Macauley / Wikimedia Commons / CC BY-SA 2.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Flickr - don macauley - Ploughman's Spikenard.jpg
Reviewed . The actual photograph, source identification and reuse license were reviewed. The image illustrates the source-identified plant; it does not verify measurements or pollinator ratings.
Common names
3 names · 2 languages- EnglishYour language
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- Ploughman's-spikenard
- ploughman’s spikenard[1]
Other languages (1)
- Dutch
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- Donderkruid
Sources & name notes (1)
Names recorded in our plant catalogue and botanical sources, grouped by language. Usage can vary by region.
Catalogue language labels are reviewed separately from botanical source records.
Numbered references identify names recorded by an external source. Other names are from our plant catalogue.
Names retained from the referenced botanical profile or table.
Source records
- ploughman’s spikenard — Page 4, column 1, row top 172 pt; common-name cell after Inula conyzae.; Inula conyzae.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Botanical family
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Asteraceae
The complete-name usages checked in Catalogue of Life agree on this family; authorship and accepted-name identity remain unresolved.
Sources [1] - Pollinator guidance
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RHS includes Inula conyzae in its Plants for Pollinators guidance.
RHS planting guidance. Choose accessible flowers with pollen and nectar; reduced-resource and double-flowered forms may be unsuitable.
Sources [2]
Who this plant supports
About this plant
Ploughman's-spikenard (Inula conyzae) is a herbaceous plant. It flowers from July to September.
Sources and references
References for the information marked with source numbers on this page.
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Catalogue of Life
Pentanema squarrosum — Catalogue of Life COL26.8
COL26.8 (2026-08-20). Contributing checklist: Synonymic Checklists of the Vascular Plants of the World. This is taxonomic evidence, not an independent ecological study.
Supports: Botanical familyRelevant sections
- Botanical family: NameUsage.tsv line 2595084; ID 76NKX; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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Royal Horticultural Society
RHS Plants for Pollinators — Wildflowers
RHS planting guidance; applicable flower-form restrictions are retained. General recommendations do not measure local nectar or pollen production.
Supports: Pollinator guidanceRelevant sections
- Pollinator guidance: Page 4, column 1, entry Inula conyzae (top 172 pt)
Source checked on .