Bunium bulbocastanum
TAXONOMY
FamilyApiaceae
GenusBunium
Zone6
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Bunium bulbocastanum, commonly known as Great Pignut or Earthnut, is a tuberous geophyte in the Apiaceae family. Native to Europe and parts of Asia, it thrives in temperate climates. The plant produces small, edible tubers that have been historically used as a food source. It undergoes a dormancy period during the colder months.
ALSO KNOWN AS
Black Caraway
Bulbocastanum linnaei
Bulbocastanum mediterraneum
Bunium agrarium
Bunium aphyllum
Bunium bulbocastanum var. aphyllum
Bunium bulbocastanum var. baldense
Bunium bulbocastanum var. mediterraneum
Bunium bulbosum
Bunium collinum
Bunium mediterraneum
Bunium minus
Carum bulbocastanum
Carvi bulbocastanum
Ligusticum bulbocastanum
Pimpinella bulbocastanum
Scandix bulbocastanum
Selinum bulbocastanum
Sium bulbocastanum
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity60%
GDD1,800
Dormancy3 Months
pH6.5
Pressure1,013 mbar
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DETAILS
Care Instructions
Bunium bulbocastanum prefers bright, direct sunlight and moderate temperatures. It thrives in environments with moderate humidity. Regular watering is essential, but the soil should be allowed to dry out partially between waterings. The plant is best suited for outdoor growth.Harvest
Bunium bulbocastanum, commonly known as earthnut or pig nut, is typically harvested in late summer to early autumn when the foliage begins to die back. The tubers are carefully dug out of the ground using a garden fork or spade to avoid damaging them. It is important to handle the tubers gently to prevent bruising. After harvesting, the tubers should be cleaned and stored in a cool, dry place. They can be consumed fresh or stored for later use.Soil
This plant prefers well-draining loamy soil with a slightly acidic to neutral pH. Good drainage is crucial to prevent waterlogging, which can lead to root rot. A mix of garden soil with compost can provide the necessary nutrients.Fertilizer
A balanced fertilizer with a nutrient composition of 5-10-10 is recommended. Fertilize the plant during the growing season, typically in spring and summer, to support healthy growth and tuber development.Repotting
Repotting is generally not necessary for Bunium bulbocastanum as it is typically grown outdoors. However, if grown in containers, repotting should be done in early spring before the growing season begins. Ensure the new pot has good drainage.Propagation
Propagation is primarily done through tubers. Tubers can be divided and planted in early spring. Ensure each tuber has at least one growth node. Plant the tubers in well-draining soil and water moderately.Pruning
Pruning is not required for Bunium bulbocastanum. However, removing any dead or yellowing leaves can help maintain the plant's appearance and health.Toxicity
Bunium bulbocastanum is not toxic to pets or humans. The tubers are edible and have been used historically as a food source.Additional
Ensure the plant is protected from extreme cold during its dormancy period. Mulching can help insulate the tubers and maintain soil moisture. Regularly check for pests and diseases, and treat promptly to prevent damage.REVOLUTIONIZE YOUR PLANT CARE
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