We have recently published ‘Food Forest Plants for Hotter Conditions’: i.e. tropical and sub-tropical regions. We rely on regular donations to keep our free database going and help fund development of this and another book we are planning on food forest plants for Mediterranean climates. Please give what you can to keep PFAF properly funded. More >>>

Follow Us:

 

Thaspium trifoliatum - (L.) A. Gray

Common Name Woodland parsnip, Thaspium
Family Apiaceae
USDA hardiness 4-9
Known Hazards None Known
Habitats Rocky upland woodlands, rocky bluffs, upland oak savannas, woodland borders and openings, prairies, streambanks, and roadsides.
Range Native to eastern North America from Minnesota to New York south to Texas and Florida with concentrations found in the Mississippi River valley.
Edibility Rating    (0 of 5)
Other Uses    (2 of 5)
Weed Potential No
Medicinal Rating    (0 of 5)
Care (info)
Fully Hardy Well drained soil Moist Soil Semi-shade Full sun
Thaspium trifoliatum Woodland parsnip, Thaspium


edibleplants.org
Thaspium trifoliatum Woodland parsnip, Thaspium
Jason Hollinger wikimedia.org

 

Translate this page:

Summary


Physical Characteristics

 icon of manicon of flower
Thaspium trifoliatum is a PERENNIAL growing to 1.2 m (4ft) by 1.2 m (4ft in) at a fast rate.
See above for USDA hardiness. It is hardy to UK zone 5.
It is noted for attracting wildlife.
Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers dry or moist soil.

UK Hardiness Map US Hardiness Map

Synonyms

T. trifoliata L. T. trifoliatum var. trifoliatum

Plant Habitats

Edible Uses

None Known

References   More on Edible Uses

Medicinal Uses

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.


None known

References   More on Medicinal Uses

The Bookshop: Edible Plant Books

Our Latest books on Perennial Plants For Food Forests and Permaculture Gardens in paperback or digital formats.

Food Forest Plants for Hotter Conditions: 250+ Plants For Tropical Food Forests & Permaculture Gardens.
Edible Tropical Plants

Food Forest Plants for Hotter Conditions: 250+ Plants For Tropical Food Forests & Permaculture Gardens.

More
Plants for Your Food Forest: 500 Plants for Temperate Food Forests & Permaculture Gardens.
Edible Temperate Plants

Plants for Your Food Forest: 500 Plants for Temperate Food Forests & Permaculture Gardens.

More
PFAF have eight books available in paperback and digital media.
More Books

PFAF have eight books available in paperback and digital formats. Browse the shop for more information.

Shop Now

Other Uses

Invertebrates shelter: beneficial for insects and other arthropods. Nectary: provides nectar or pollen for beneficial insects [1-2]. Insectory The nectar and pollen of the maroon flowers attract primarily flies and beetles such as dance flies (Empis loripedis). The caterpillars of two butterflies, Papilio polyxenes asterias (Black Swallowtail) and Papilio joanae (Ozark Swallowtail), feed on the foliage of Thaspium trifoliatum (Meadow Parsnip). An aphid, Aphis thaspii, sucks juices from the umbels of the flowers [1-6]. Woodland or native US plant gardens.

Special Uses

References   More on Other Uses

Cultivation details

A long-lived Perennial in the parsley family. Prefers full sun to light shade, mesic (environment or habitat containing a moderate amount of moisture) to dry-mesic conditions, and practically any kind of soil, including those that contain clay-loam and rocky material. preferred Soil pH: 5.0 - 5.5. Bloom Time: May to July. Bloom Color: Yellow or Purple (depending on variety). Flower: Showy. For polyculture design as well as the above-ground architecture (form - tree, shrub etc. and size shown above) information on the habit and root pattern is also useful and given here if available. The plant growth habit is a clumper with limited spread [1-2]. The root pattern is a tap root similar to a carrot going directly down [1-2]. Thaspium trifoliatum has two varieties - var. trifoliatum, which has dark maroon flowers, and aureum, which has golden yellow flowers.

References   Carbon Farming Information and Carbon Sequestration Information

Temperature Converter

Type a value in the Celsius field to convert the value to Fahrenheit:

Fahrenheit:

image

The PFAF Bookshop

Plants For A Future have a number of books available in paperback and digital form. Book titles include Edible Plants, Edible Perennials, Edible Trees,Edible Shrubs, Woodland Gardening, and Temperate Food Forest Plants. Our new book is Food Forest Plants For Hotter Conditions (Tropical and Sub-Tropical).

Shop Now

Plant Propagation

Seed

Other Names

If available other names are mentioned here

Smooth Meadow Parsnip, Woodland Meadow Parsnip, Yellow Meadow Parsnip, Purple Meadow Parsnip.

Native Range

NORTHERN AMERICA: United States (Indiana, Michigan, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, West Virginia, Illinois, Kansas (east), Minnesota, Missouri, Nebraska (east), Oklahoma (northeast), Alabama, Arkansas, Florida (north), Georgia, Kentucky, Louisiana, Maryland, North Carolina, South Carolina, Virginia, Mississippi, Tennessee)

Weed Potential

Right plant wrong place. We are currently updating this section. Please note that a plant may be invasive in one area but may not in your area so it’s worth checking.

None Known

Conservation Status

IUCN Red List of Threatened Plants Status : Not Listed.

Related Plants
Latin NameCommon NameHabitHeightHardinessGrowthSoilShadeMoistureEdibleMedicinalOther
Thaspium barbinodeMeadowparsnip, Meadow-parsnipPerennial1.2 4-9 MLMHSNM002

Growth: S = slow M = medium F = fast. Soil: L = light (sandy) M = medium H = heavy (clay). pH: A = acid N = neutral B = basic (alkaline). Shade: F = full shade S = semi-shade N = no shade. Moisture: D = dry M = Moist We = wet Wa = water.

 

Expert comment

Author

(L.) A. Gray

Botanical References

Links / References

For a list of references used on this page please go here

Readers comment

Add a comment

If you have important information about this plant that may help other users please add a comment or link below. Only comments or links that are felt to be directly relevant to a plant will be included. If you think a comment/link or information contained on this page is inaccurate or misleading we would welcome your feedback at [email protected]. If you have questions about a plant please use the Forum on this website as we do not have the resources to answer questions ourselves.

* Please note: the comments by website users are not necessarily those held by PFAF and may give misleading or inaccurate information.

To leave a comment please Register or login here All comments need to be approved so will not appear immediately.

Subject : Thaspium trifoliatum  
© 2010, Plants For A Future. Plants For A Future is a charitable company limited by guarantee, registered in England and Wales. Charity No. 1057719, Company No. 3204567.