Gold Coin (Bidens triplinervia)
Also known as: Three-nerved beggarticks
Bidens triplinervia is a Latin American species of flowering plants in the sunflower family. It is native to Mesoamerica and South America, from Chihuahua State in northern Mexico to Jujuy Province in northern Argentina.
In This Article
Attributes of Gold Coin
Lifespan
Perennial
Plant Type
Herb
Plant Height
40 cm
Spread
60 cm
Leaf Color
Green
Flower Size
1 to 2 centimeters
Flower Color
Yellow Red Orange Pink Gold Variegated
Images of Gold Coin
Quickly Identify Gold Coin
1
To identify Bidens triplinervia, look for its characteristic three-nerved leaves and bright yellow flowers. The leaves are usually green, serrated, and arranged oppositely. The flowers have a central disk surrounded by ray florets.
Scientific Classification of Gold Coin
Phylum
Vascular plants
Class
Dicotyledons
Order
Asterales
Family
Daisy
Genus
Beggarticks
Species
Gold Coin
Planting and Growing of Gold Coin
Care Difficulty
Easy
Watering Schedule
Every 4 days
Sunlight Requirements
Full sun
Sunshine Duration
8-12 hours
Ideal Temperature
60-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic
How to Water Gold Coin?
Bidens triplinervia requires a balanced watering approach, where the soil is sufficiently moist but never waterlogged. Allow the top 2 inches of the soil to dry before the next watering session to ensure healthy plant growth.
What are the symptoms of an underwatered Gold Coin?
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What should I do if my Gold Coin is not getting enough water?
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What are the symptoms of an overwatered Gold Coin?
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How to save an overwatered Gold Coin?
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What Are the Sunlight Requirements for Gold Coin?
A semi-sun to full-sun exposure is best for Bidens triplinervia, with the plant thriving and producing abundant flowers under these light conditions.
What type of sunlight is ideal for Bidens triplinervia?
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How can I ensure my plant gets optimal light?
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What benefits does the ideal light provide?
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What Is the Ideal Temperature Range for Gold Coin?
For optimal growth, Bidens triplinervia thrives in temperatures ranging from 60°F to 75°F. This temperature range ensures that the plant's metabolic processes function effectively, allowing for vigorous growth and vibrant flowering. Keeping temperatures within this ideal range mimics its natural habitat conditions, promoting healthier plants.
What Soil is Best for Gold Coin?
Bidens triplinervia thrives in soils that provide good drainage. Ensuring that the soil allows excess water to escape prevents root rot and fungal diseases, promoting healthier growth. This plant flourishes in nutrient-rich soils, packed with organic matter. Such soil supports robust plant health, aiding in lush foliage and vibrant blossoms. The plant prefers soil that maintains good aeration. Loosely packed soil facilitates better oxygen exchange, crucial for healthy root development.
How to Fertilize Gold Coin?
Bidens triplinervia generally responds well to a balanced amount of fertilizer. Use approximately half the recommended dosage on the label for liquid fertilizers, as too much might harm the plant's delicate roots. For slow-release fertilizers, apply lightly as per package instructions to avoid over-saturation in the soil.
How to Prune Gold Coin?
Begin by identifying old or dead stems that need removal. These are usually darker and may feel hollow or brittle. Cutting these will promote new growth. Make cuts just above a node or a where leaves join the stem. This encourages new shoots to develop at the cut site, leading to bushier foliage. For aesthetic purposes, trim the plant evenly across. This not only enhances its appearance but ensures sunlight reaches all parts, fostering even growth.
More About Pruning Techniques→
How to Propagate Gold Coin plant?
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Start by filling seed trays with a quality seed starting mix, ensuring it's moistened adequately. Sow the seeds thinly on the surface and cover them lightly. Place the trays in a warm, bright location but out of direct sunlight.
2
Using pruning shears, make a clean cut below a leaf node on a healthy stem about 10 cm long. Remove the lower leaves and dip the cutting into rooting hormone before planting it into a prepared pot with moist soil.
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Gently dig around the base of the plant to lift it from the soil without damaging the roots. Once lifted, carefully divide the root clump into smaller sections, ensuring each has healthy roots attached. Replant these divisions into prepared soil.
How to Repot Gold Coin plant?
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Repot Bidens triplinervia when you notice the roots emerging from the drainage holes or when the soil dries out rapidly after watering. These signs suggest the plant has outgrown its current pot and needs more space to thrive efficiently. Act in early spring to give it a fresh start.
2
Select a pot that is one to two inches larger in diameter than the current one. This size allows ample room for root growth without overwhelming the plant with excess soil, which can retain too much moisture and cause root rot. Ensure the pot has sufficient drainage holes to prevent waterlogging.
3
Use a well-draining potting mix; it should be loose and airy to encourage good root aeration. A mixture that includes perlite or sand is ideal, preventing the compacting of roots and allowing excess water to flow through easily, thus promoting healthy growth.
