Also known as: Burcucumber, One-seeded bur cucumber, Star cucumber
Bur cucumber (Sicyos angulatus) is an annual vine in the gourd family that produces bur-like fruits. It’s indigenous to eastern North America. Other names for it include the star-cucumber and the one-seed bur cucumber. You can eat the leaves and fruit, just be careful of the spines that can easily break off.
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Weeds
Weed or not
Annual
Lifespan
Vine, Herb
Plant Type
Summer, Early fall
Bloom Time
Summer, Fall
Harvest Time
3.5 m to 11 m
Plant Height
90 cm
Spread
Green
Leaf Color
8 mm
Flower Size
Deciduous
Leaf type
20 - 38 ℃
Ideal Temperature
On This Page
Images
Distribution
Culture
Weed Control
Care Guide
FAQs
Images of Bur cucumber
Distribution of Bur cucumber
Distribution Map
Bur cucumber originated in the Americas and has a widespread presence across continents. While native to parts of the Western Hemisphere, it has spread to various regions across Europe and Asia. Notably, bur cucumber has become naturalized in areas where it has been introduced, sometimes thought to be a concern due to its potential ecological impacts. Particularly in parts of the Mediterranean and East Asia, bur cucumber may have an impact on local ecosystems, where its prolific growth is monitored.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
River banks, damp yards
Hemisphere Trend Curve
Northern
Sorthern
Culture
Garden Use
Bur cucumber is an annual vine species that attracts pollinators when grown ornamentally in gardens. It attracts bees and wasps, but animals like deer do not consume its foliage. This vine can be grown for groundcover because it will sprawl across the ground when planted low. Alternatively, bur cucumber can be wound and wrapped around fences.
Name Story
Bur cucumber: The plants from this genus are commonly known as bur cucumbers. Furthermore, the plant is featured with hairy stems and serrated leaves on the edges with fine hair under the leaves. Since the fruit is enveloped with burs, it is called bur cucumber.
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Weed Control
Native to North America, the bur cucumber is an annual vine that can grow up to 8 m in length. It is an invasive species, and the long vine can damage fences and other plants. Part of the gourd family, the vine uses tendrils to climb up and over obstacles. Strong tendrils secure the vine, strangling native plants and damaging property. It also produces branches, adding to the potential damage. Small seeds are responsible for the plant's spreading and make it difficult to eradicate. A long taproot supports and nourishes the vine. If the entire root system isn't removed, new growth can sprout. It's also hard to find all of the small seeds and remove them before the plant emerges in the spring.
How to Control It
The best season for the removal of bur cucumber is early fall, specifically in September. It's crucial to get them removed before they produce seeds to reduce spread. Here are some organic or creative ways to control this plant:
Hand-pulling: Put on garden gloves and pull the bur cucumber right from the soil. Remember, it's important to get as much of the root out as possible. Dispose of the pulled weeds in your yard waste, not your compost pile.
Smothering: Cover the bur cucumber with several layers of newspaper or a dark tarp to block the sunlight. Keep it covered for at least one growing season. You might need to repeat this if some bur cucumber manages to escape through the covering.
Competition planting: Plant competitive, desirable plants around the area where bur cucumber is predominant. This helps in taking the nutrients, water, and sunlight required by bur cucumber to grow, thereby limiting its growth.
Vinegar Spray: On a sunny day, spray a solution of 10% vinegar to 90% water directly onto the bur cucumber. This could effectively burn and kill the plant. Be careful not to spray adjacent plants.
Hoeing: On a dry day, use a hoe or cultivator to cut the bur cucumber. Then allow it to dry out in the sun. This method is useful for larger invasions.
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Care Guide for Bur cucumber
Every week
Water
Full sun
Sunlight
20 - 38 ℃
Ideal Temperature
Water:
Originating from moist environments, bur cucumber thrives with consistent moisture. It prefers weekly watering and benefits from rainwater during its growing season, promoting vigorous development as an annual vine typically grown outdoors.
Propagation:
Bur cucumber propagates easily from seeds, ideally sown in Spring. To achieve successful sprouting, maintain consistent moisture and prevent overcrowding among seedlings for optimal growth.
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