Solandra maxima
Hawaiian Lilly · Chalice cup vine · Cup of gold · Golden chalice vine · Trumpet plant
Description
Source: leafsnapSolandra maxima, commonly known as the Cup of Gold vine, is a tropical evergreen vine that belongs to the Solanaceae family. Native to Central and South America, this plant can reach up to 30 feet in length. It features large, glossy green leaves that are heart-shaped and can grow up to 10 inches long. The Cup of Gold vine produces striking, trumpet-shaped flowers that are golden yellow with a deep maroon throat. These fragrant flowers can reach up to 6 inches in length and attract bees, butterflies, and hummingbirds. Solandra maxima thrives in full sun or partial shade and requires well-draining soil. While it is drought-tolerant, regular watering during the growing season promotes optimal growth. The plant can be propagated through stem cuttings or layering. Indigenous peoples have used the Cup of Gold vine for medicinal purposes for centuries, as it contains alkaloids with anti-inflammatory properties. However, it is important to note that all parts of the plant are toxic if ingested. Overall, Solandra maxima is an attractive tropical plant with stunning golden yellow flowers, making it an excellent choice for gardeners seeking a visually striking addition to their garden or landscape design.
🌳 The attractive scent of the cup of gold vine's flowers can be unexpectedly important in perfumery, yet this potential is mostly unexplored. The large, trumpet-shaped blooms give off a strong, sweet aroma that becomes more pronounced at night, drawing pollinators and catching the attention of scent enthusiasts. This makes the cup of gold vine a notable candidate for developing distinctive, exotic aromatic compounds, which could eventually allow it to have a bigger role in the fragrance industry.
Care Guide
💧 Water Every 7 days
The cup of gold vine, originating from tropical regions, thrives in high humidity and consistent moisture. Although it is moderately drought-tolerant, it prefers to be watered weekly. Regular watering is especially important during its active growing season to ensure vigorous growth and the development of large blooms.
How should I water my Cup of gold vine?
To ensure excellent root development, place a garden hose at the base of the plant, being mindful not to directly spray the leaves. If the plant is outdoors and exposed to direct sunlight, the leaves may require more watering. You can use bubblers or soaker hoses for each plant to keep the roots moistened. When adding or removing plants, use soaker hoses that cover the entire garden or bed to ensure deep root penetration. Drain any excess water and wait for the soil to dry before watering again. Watering at ground level helps prevent diseases. On a sunny day, consider spraying the entire bush with water. Whether the Cup of gold vine is in a pot or planted in the ground, it prefers deep watering rather than light sprinkling.
What should I do if I give Cup of gold vine too much or too little water?
When a Cup of gold vine is overwatered, its leaves can turn yellow, drop off, and wilt. The plant may appear dull, unhealthy, and have mushy stems. To address these signs, it's important to adjust your watering schedule. Wilting can also be a sign of under watering, and in this case, the leaves will become crispy and dry. If the soil is dry and simply watering is not enough, it's best to give the plant a thorough watering. However, even with enough water, the Cup of gold vine may still have yellow leaves and appear dry due to the damaged root system. Once it returns to normal, the yellowing of leaves will stop. When keeping the Cup of gold vine indoors, check the moisture levels in the pot and avoid overwatering. If you notice black spots, let the soil dry out by refraining from watering for a few days. Overwatering can lead to root rot, so if you see discolored and slimy roots, consider transferring the plant to a different pot. It's important to prevent root rot by not letting the soil become too soggy. When planting the Cup of gold vine outdoors, make sure to dig a little deeper and check the soil moisture with your fingers. If it feels too dry, it may be a sign of underwatering, and adequate watering is necessary for the plant to recover.
How frequently should I water my Cup of gold vine?
The Cup of gold vine prefers deep, infrequent watering. If they're planted in pots, it's especially important to soak them in a gallon of water each time, as the limited water storage in pots causes the soil to dry out faster. In cold regions, watering is needed every 3 to 5 days. Water your plant early in the morning when the soil is dry, both indoors and outdoors. You can also check the soil moisture by feeling it or observing the top 2-3 inches of soil. If it's dry, it's time to give the plant a thorough watering. On hot days, check the moisture daily, as the heat can quickly dry out the pot soil. If you have a garden, irrigation is necessary. In hot climates, water once a week, making sure about 2 to 3 inches of soil is dry before watering. Avoid overwatering during rainy periods to prevent root rot. The Cup of gold vine typically grows in spring and fall. When outdoors, adding a 3 to 4-inch layer of mulch can help conserve water. Sandy soil requires more frequent watering due to faster drainage, while clay soil needs less frequent watering to prevent root rot. You can keep track of watering dates on a calendar and watch for drooping leaves, which may indicate the need for watering.
How much water should I give my Cup of gold vine?
The Cup of gold vine typically needs about a gallon of water on a regular basis. For potted plants, it's recommended to water them deeply until you see water dripping from the bottom of the pot. Then, wait for the soil to dry before watering again. You can use a water calculator or a moisture meter to determine how much water you've given your plant in a week. During the flowering period, provide plenty of water but allow the moisture to evaporate afterwards to prevent root rot. If the Cup of gold vine is planted outdoors where there is sufficient rainfall, additional watering may not be necessary. However, when the vine is young or newly planted, make sure it receives 1-2 inches of rain per week. As the vine grows, it can survive solely on rainfall. Only during extremely hot weather or when there is no rainfall for 2-3 weeks, consider giving the vine a thorough watering during the cooler parts of the day to prevent heat damage. Additional watering will be required during prolonged dry spells.
Should I change how often I water my Cup of gold vine depending on the time of year or the weather?
The Cup of gold vine thrives outdoors in rainy conditions, but can also tolerate dry weather. During spring and fall, it needs moist, but not soggy, soil. Alternating between dry and moist soil conditions helps it grow well. In the summer, the hot weather can cause water to evaporate quickly, so extra watering is necessary if there is a lack of rainfall. However, during winter, it requires less water as the vine drops its leaves and goes dormant. Well-draining soil, like terracotta, is recommended during this period. Once the vine starts leafing out and going dormant in spring, it can rely on fall and winter rains for moisture. Adequate drainage is crucial for this plant, especially during winter, to prevent ponding or drought. When planted in pots, regular watering is essential, especially during summer. Deep soaking once or twice a week, depending on the weather, is ideal, as shallow sprinkling encourages fungal growth and doesn't reach the roots effectively. Even during dormancy in fall or winter, the plant should not be allowed to completely dry out. Overwatering should be avoided to prevent root rot. Applying mulch helps reduce stress, conserve water, and promote healthy blooms.
☀️ Light Full sun
The cup of gold vine does best outdoors in open conditions where sunlight can reach it freely. Its vigor and general health are highly affected by continuous exposure to sunlight. It naturally grows in open woodland, underlining the plant's need for abundant sun. Both too little and too much light can stress the plant.
What are the sunlight requirements for Cup of gold vine?
Cup of gold vine thrives under full sun conditions, requiring more than 6 hours of sunlight daily for optimal growth. It's essential to observe how sunlight moves through your garden to ensure you place your plants in areas that balance light and shade effectively, catering to their needs while preventing stress from too much or too little light. The plant's natural habit is in open woodlands, indicating its preference for abundant sunlight.
Why is sunlight important for Cup of gold vine, and how can artificial lighting help?
Sunlight plays a crucial role in the vitality and health of the Cup of gold vine, with its growth environment naturally being open woodlands, highlighting its need for plentiful sunlight. In conditions where natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lighting can be a vital support for optimal plant growth. Indoor plants benefit from adequate artificial lighting, such as LED lights, which can be customized to provide specific wavelengths needed for the plant. For full sun plants, 30-50W/sq ft of artificial light is recommended, while partial sun and full shade plants require 20-30W/sq ft and 10-20W/sq ft, respectively. The light source should be placed 12-36 inches above the plant, and it is vital to mimic natural daylight hours, ensuring the plant receives about 8-12 hours of light per day.
What are the symptoms of inadequate light in Cup of gold vine?
When Cup of gold vine does not receive sufficient sunlight, it may exhibit several symptoms, including smaller new leaves, leggy or sparse growth, premature leaf drop, slower or ceased growth, pale new leaves, chlorosis (yellowing of the leaves), sunscald, leaf curling, wilting, and leaf scorching. These symptoms often indicate that the plant is struggling with light deficiency, impacting its ability to grow healthily.
How can I address insufficient sunlight for my Cup of gold vine indoors and outdoors?
To combat insufficient sunlight for Cup of gold vine, you can gradually move your plants to sunnier locations to adapt to higher light levels, avoid sudden changes in light exposure. Indoors, consider using artificial lighting if the plant is large or immovable, keeping a light source on for at least 8 hours a day. Outdoors, finding the optimal sunlight spot is crucial, and it may involve moving your plant gradually to prevent sunburn. For ground plants, reducing obstructions like pruning trees or transplanting to a sunnier spot with good drainage can significantly increase sunlight exposure. Remember, parts of the plant that have suffered from low light may not recover, but new growth should be healthy after increasing light exposure.
🌡️ Temperature 15–37.8°C
Cup of gold vine is native to habitats with temperatures ranging from 59 to 100°F (15 to 38℃). It prefers warmer climates but can tolerate somewhat colder conditions. Adjust environmental temperatures across seasons accordingly for optimal growth.
What is the native climate for the Cup of Gold Vine?
The Cup of Gold Vine, botanically known as Solandra maxima, thrives in environments where temperatures range from 59 to 100°F (15 to 38°C). It prefers warmer climates but can adapt somewhat to cooler ones. It's important to adjust environmental temperatures across different seasons to ensure optimal growth of the Cup of Gold Vine.
Does the Cup of Gold Vine have any cold tolerance?
Yes, the Cup of Gold Vine exhibits moderate cold tolerance. Generally, it does not require any additional cold protection measures when the temperature is above -5°C. However, if temperatures are expected to fall below -5°C, temporary measures should be taken for cold protection, such as wrapping the plant in plastic film, fabric, or other materials. These protective measures should be promptly removed once temperatures rise again.
What should I do if the temperature falls below -10°C?
If the temperature falls below -10°C, the Cup of Gold Vine's leaves may start to droop and, in severe cases, wilt and eventually fall off. In such situations, you should trim off the frost-damaged parts of the plant. To prevent further damage, wrap the plant with non-woven fabric or cloth and construct a wind barrier to protect it from cold winds before encountering low temperatures again.
How does the Cup of Gold Vine react to high temperatures?
During the summer, it's important to keep the Cup of Gold Vine's surrounding temperature below 38°C. When the temperature exceeds 43°C, the plant may exhibit signs of stress such as lighter leaf color, dry and withered leaf tips, curled leaves, and an increased susceptibility to sunburn. In response, trim away the sunburned and dried-up parts of the plant. To protect it, move the vine to a shaded location or use a shade cloth to mitigate direct sunlight, especially during the midday and afternoon. Additionally, watering the plant in the morning and evening can help keep the soil moist and further protect the plant.
💨 Humidity
🪴 Soil 6-6
🌱 Fertilizer
Correct timing is essential for fertilizing the Cup of gold vine. Begin fertilizing in early spring and continue monthly until early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth phases.
Why should I add fertilizer to my Cup of gold vine?
Fertilizing your Cup of Gold vine has several important benefits. One of the most obvious is that it helps the vine produce beautiful blooms. It is recommended to fertilize the vine in early spring to ensure excellent flowers during that season. Additionally, fertilizer provides the vine with energy that can be stored in the ground during its dormant growth phases. By giving the vine extra nutrients during fall planting or late spring, it can store more energy to use when active growth begins again.
When should I fertilize my Cup of gold vine?
Proper timing is essential for fertilizing Cup of gold vine. Applying fertilizer too early while the vine is dormant will be ineffective and washed away by rainwater, leading to waste and pollution. The first application of fertilizer should be in early spring, followed by monthly fertilization until early summer.
When should I not put fertilizer on my Cup of gold vine?
To help Cup of gold vine thrive, it is important to choose a fertilizer with less nitrogen and a higher balance of other nutrients. Avoid fertilizing in late autumn, as this can lead to excessive growth before winter. Similarly, avoid fertilizing during hot and dry times of the year when the soil is not as effective at delivering nutrients. This can stimulate growth that requires more water, which may not be available. Instead, it is best to apply fertilizer earlier in the season when temperatures are cooler. Additionally, be careful not to accidentally over-fertilize nearby plants or lawns, as Cup of gold vine can absorb fertilizer from its surroundings.
What kind of fertilizer does my Cup of gold vine need?
To properly fertilize a Cup of gold vine, it is best to use a fertilizer with a balanced mix of the three main plant nutrients, slightly favoring phosphorus. Alternatively, you can enhance the vine's soil by incorporating organic materials like compost, worm castings, and manure. In order to promote better flower development, experienced gardeners often supplement with water-soluble fertilizers containing phosphorus when the flower buds start to appear. This encourages larger and longer-lasting blooms. Fertilizers come in various forms, but liquid or powdered ones are among the most recommended for Cup of gold vine. Regardless of the type you choose, make sure to dilute the fertilizer and apply it while watering the plant.
How do I help my Cup of gold vine grow better?
To properly fertilize your Cup of gold vine, it's important to follow the directions specific to the fertilizer you're using. Avoid over-fertilization by determining the correct amount to use. A general guideline is to use the age of the tree or the trunk diameter as a basis for determining the amount of fertilizer needed. Typically, you can estimate one-tenth of a pound of fertilizer per year or per inch of trunk, with a maximum of one pound. When applying granular or organic fertilizers, such as blood meal, sprinkle them around the base of the tree extending to the drip line (the area below the outermost branches). Be careful not to let the fertilizer come into direct contact with the trunk. Over time, the granules will break down and seep into the soil, allowing the roots to absorb the nutrients. After fertilizing, spread a one-inch layer of compost around the base of the tree and give it a thorough watering.
🪴 Pot & Repot 2-3 years
Repot your cup of gold vine every 2 to 3 years during the spring to encourage healthy growth. Choose a larger, sturdy container and use well-draining soil. After repotting, place the plant in bright, indirect light and water it consistently. Additionally, use a trellis to support the vine, which helps maintain its health and encourages vibrant blooms.
✂️ Pruning
The cup of gold vine is known for its large, trumpet-shaped flowers and vigorous growth. To promote healthy growth and abundant blooms, prune the plant in early spring to remove any dead branches. Regular maintenance is important to manage its size and to prevent unwanted spreading. Be sure to sanitize your tools before use to prevent the transmission of diseases.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Vine
- Life Cycle
- Perennial
- Genus
- Solandra
- Family
- Solanaceae
- Hardiness Zone
- 8-11
- Mature Height
- 10.06 m
- Mature Spread
- 91 cm
- Leaf Color
- Green, Orange
- Leaf Type
- Evergreen
- Flower Color
- Gold
- Flower Size
- 15.24 cm to 30.48 cm
- Bloom Time
- All year round
- Planting Time
- Spring, Autumn
- Harvest Time
- All year round
- Native Area
- Colombia, Honduras, Mexico, Guatemala, Venezuela, Nicaragua, Ecuador, Costa Rica, Panama