Crataegus tanacetifolia
Grijsbladige meidoorn / Tansy-leaved thorn
Rosaceae (Rozenfamilie)Edible plant part (1)
Fruits
Read 'form of consumption' for safe preparation methods
Toxic plant part (1)
Seeds
Tansy-leaved thorn belongs to the small trees-large shrubs in the food forest. In the process of ecological succession it is a mid species. The growth rate is fast. Fully grown the plant has an average height of 1.5 to 5 meter. and a width of 1.5 to 4 meter.
The foliage (or leaf cover) is half-open. The Tansy-leaved thorn is decidious. It buds in april and it loses its leaves in november.
This species forms a deep root system. This species is non spreading in the food forest.


Growth factors
- Frost (whole plant)
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- Frost (flowers)
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- Light
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- Wind
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- Soil texture
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- Soil moisture
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- Groundwater level
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- Soil acidity
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- Soil fertility
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Flowering and pollination
- Flowering period (peak)
- end of march, early may, mid may, end of may
- Flowering period (length)
- several weeks
- Pollination vector
- insects
- Plant reproductive fertility
- self-fertile (sf)
Life Span and Plant Health
Disease susceptibility
resistantMain serious pests and diseases
roe deerHarvest and Consumption
Fruits
- Harvest location edible part
- Above reach, high, but within reach
- Harvesting period - start
- Early september, mid september, end of september
- Harvesting period - length
- Several months, several weeks
- Harvesting period - recognition
- Easy, hardness
- Harvesting period - uniformity
- Medium
- Suitable harvesting methods
- Hand
- Form of consumption
- Fresh, processed
- Natural storability
- Month, several weeks
- Suitable markets
- Niche
- Productive life span - start (year) - minimum
- 2
- Productive life span - start (year) - minimum
- 3
- Productive life span - start (year) - maximum
- 4
- Productive life span - peak (year) - minimum
- 30
- Productive life span - end (year) - maximum
- 100