Solanum muricatum — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Solanum muricatum

Solanum Muricatum

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ON THIS PLANT

Solanum muricatum, commonly known as pepino or pepino dulce, is a small perennial plant belonging to the Solanaceae family. Native to the Andean region of South America, it is widely cultivated in countries such as Peru, Chile, and Colombia.

This plant has a bushy growth habit and can grow up to 1.5 meters tall. It features large, hairy leaves and produces small purple flowers that develop into oval-shaped fruits with yellow or green skin.

The fruit of Solanum muricatum is sweet, with a mild flavor reminiscent of melon or cucumber. It can be eaten raw or used in various culinary applications such as salads, smoothies, jams, and desserts.

Besides its culinary uses, Solanum muricatum also boasts medicinal properties due to its high content of antioxidants, including vitamin C and phenolic compounds. Traditionally, it has been used to treat digestive problems like constipation, thanks to its high fiber content.

Overall, the Solanum muricatum plant offers numerous nutritional benefits through its fruit while also providing medicinal properties for various ailments, making it an important crop in many countries around the world.

A note from PlantMom

Pepino is well resistant to disease and is generally not likely to develop illnesses. In terms of care, this plant is fairly easy to maintain. When grown outdoors it needs little watering, and larger specimens typically do not need pruning. Smaller specimens, however, should be pruned after they finish blooming. Pepinot is suitable for anyone with outdoor space, such as a garden or deck, and does not require much prior care experience.

— PlantMom
CARE GUIDE

How to keep Solanum Muricatum.

Light

Pepino favors abundant sunlight and does not tolerate less. It originates from sunny habitats that encourage optimal growth. Too little sun can hinder its development, while too much may be harmful.

Water

Pepino, a plant native to the arid regions of South America, thrives with minimal moisture and is drought-tolerant. To mimic its natural habitat, water the plant every 2-3 weeks, allowing the soil to dry out between waterings. When grown indoors, use well-draining soil and mist the plant occasionally to meet its humidity needs, helping it stay lush all year round.

Humidity

This plant needs special care because it loves high humidity levels of 60-80% or more. The best way to achieve this is by placing a humidifier near the plant. Daily misting is also essential! Make sure the room has good ventilation.

Temperature

Pepino originates from areas with a temperate climate. It does best at temperatures between 59 and 100 °F (15 to 38 ℃). In cooler months it may require extra warmth, which can be supplied by a heated greenhouse or an indoor setting.

Fertilizer

The Pepino plant needs adequate nutrients to achieve the best fruit production. Apply fertilizer in early spring to encourage new growth and flower development. Regular feeding keeps the plant healthy, produces tastier fruit, and prevents nutrient deficiency problems such as yellowing leaves and poor fruit yield.

Pruning

Pepino is a fruit-bearing shrub that benefits greatly from pruning in the early spring, just before new growth begins. To promote healthier growth and increase fruit production, remove any dead branches and thin out crowded areas to improve air circulation. Pruning at this time supports the shrub's natural growth cycle, leading to optimal productivity.

CHARACTERISTICS

Botanical profile.

Plant Type
Shrub
Life Cycle
Perennial
Genus
Solanum
Family
Solanaceae
Hardiness Zone
8-11
Mature Height
1.83 m
Mature Spread
91 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Lavender, White
Flower Size
2.03 cm to 3.05 cm
Bloom Time
All year round
Planting Time
Spring, Autumn
Harvest Time
All year round
Native Area
Colombia, Ecuador, Peru
ALSO KNOWN AS

Other names.

en Pepino en Peruvian pepino en Melon-pear en Mataserrano en Melon shrub en Pear melon en Sweet cucumber
FREQUENTLY ASKED

Reader questions.

How should I water my Pepino plant?

Your Pepino is not too demanding when it comes to watering. You can use any common watering tool, such as watering cans, hoses, or even cups to moisten the soil of this plant. Regardless of which tool you choose, it is important to water the soil directly. Make sure to evenly moisten all areas of the soil to provide water to all parts of the root system. Using filtered water is recommended, as tap water may contain harmful particles for plants. Also, it is best to use water that is at or slightly above room temperature, as colder or hotter water can be too much for the Pepino. However, the plant usually responds well to any type of water it receives.

Why do I have to add fertilizer to my Pepino plant?

Plants need a lot of nutrients to grow, especially fast-growing ones. If Pepino wants to stay healthy and produce delicious fruit, it needs regular fertilization to make sure it gets enough nutrients. If plants aren't fertilized for a long time, they can have a lot of problems. They might have issues with their leaves, like turning yellow or developing a weird reddish color. The leaves might also have odd shapes, withered tips, or dieback across large parts of the plant. Some nutrient deficiencies can even affect the bark, growth, shoot development, and fruit production.

What are the sun requirements for Pepino plants?

Pepino plants thrive under conditions of expansive sunlight, requiring more than 6 hours of sunlight daily to ensure optimal growth. These conditions mimic their natural habitat, which is abundant in sunlight. However, it's essential to observe how sunlight moves through your garden to select spots providing the right balance of light and shade, ensuring the plants' happiness. There are also specifics for partial sun, which entails about 3-6 hours of sunlight. A balance is crucial as both inadequate and excessive sunlight can hinder the development or even harm the plant.

What is the native climate of Pepino?

Pepino, also known as Solanum muricatum, is native to regions with a temperate climate. It thrives best in temperatures that range from 59 to 100 °F (15 to 38 °C). During cooler months, when temperatures drop, Pepino may require additional warmth. This can be provided through means such as a heated greenhouse or by keeping the plant indoors to ensure it remains within its ideal temperature range.

What do I need to do if I give my Pepino plant too much water or too little water?

It's important to remember to water outdoor plants, especially newly planted ones or seedlings. When trees are small, they need consistent watering for a few months until their roots are established. Once the roots are established, they can rely on rain for most of their needs. Overwatering is more common when Pepino is planted in pots. If you accidentally overwater your Pepino, there are steps you can take to fix the situation. First, stop watering the plant immediately to minimize the impact of overwatering. Then, remove the Pepino from its pot and inspect the roots for any signs of root rot. If no root rot is found, you can return the plant to its pot. However, if there is root rot, trim away the affected roots and apply a fungicide to prevent further damage. Lastly, repot the Pepino in well-draining soil. For underwatered Pepino plants, simply water them more frequently. If you notice that the leaves are drooping, drying out, or falling off, it's a sign of underwatering. Once you water the plant sufficiently, the leaves will quickly return to fullness. So, adjust your watering frequency as soon as you notice underwatering.

What's the ideal time to fertilize my Pepino?

The best time to fertilize Pepinos is in early spring, before the buds appear. During this time, Pepinos are using the energy they stored over winter to grow new leaves. To support the development of blooms, it's recommended to fertilize about 2 to 4 weeks before you expect the plant to bloom. This allows enough time for the nutrients to soak into the soil and be absorbed by the plant. It's also important to avoid fertilizing in autumn, as it can lead to excessive foliage growth late in the season, which can make the leaves vulnerable to damage during winter.

How can artificial lighting support Pepino plant growth indoors?

Indoor Pepino plants require adequate lighting, especially when natural sunlight is insufficient, such as during winter or in less sunny spaces. Artificial lighting offers a vital solution, with options including LEDs, which can be customized to provide specific wavelengths necessary for the plant's growth. The requirements vary depending on the plant's native sunlight needs: full sun plants need 30-50W/sq ft, partial sun plants require 20-30W/sq ft, and full shade plants need 10-20W/sq ft of artificial light. The light source should be placed 12-36 inches above the plant for 8-12 hours per day to mimic natural daylight hours effectively.

Does Pepino have cold tolerance?

Pepino does exhibit some degree of cold tolerance. Generally, it does not need any special care when temperatures are above -5°C. However, if temperatures are expected to fall below -5°C, it becomes necessary to implement temporary cold protection measures. These may include wrapping the plant with plastic film, fabric, or other suitable materials to protect it from the cold. Once temperatures become more favorable, these protective measures should be removed to prevent any potential damage to the plant.

How frequently should I give water to my Pepino plant?

Most outdoor plants can grow naturally with rainfall. However, if your area doesn't get much rain, you'll need to water them every 2 weeks in spring and fall, more often in summer, and less in winter when they don't need as much water. If your Pepino plant is young or newly planted, it'll need more frequent watering to help it establish and grow. For potted plants, there are two main ways to determine how often to water your Pepino. One way is to follow a set watering schedule, such as once a week or every other week. However, this may not always be the best approach as it doesn't consider the specific conditions of your plant's environment. Another option is to gauge the soil moisture. Wait until the top two to four inches of soil have dried out completely before watering again. This method allows you to adjust the watering frequency based on the season, as the plant's water needs are higher during summer.

When is it not a good idea to fertilize my Pepino plant?

1. Avoid fertilizing Pepino in the first year of growth. If not necessary, be cautious about providing fertilizer. 2. Don't fertilize if you pruned 20% or more of the plant the previous year. 3. Do not fertilize diseased or damaged plants, as it can do more harm. 4. Before thinking about fertilizing, address the root cause of the issue. 5. Avoid fertilizing after the peak of summer, as it can cause excessive growth before winter. 6. Pepino should not be fertilized during hot and dry times of year, when dry soil can't effectively deliver fertilizer and stimulate unwanted growth. 7. Use fertilizer earlier in the season when temperatures are cooler. 8. Be careful not to inadvertently give nearby plants a double-dose of fertilizer that has been applied to Pepino.

What are the important symptoms of insufficient or excessive sunlight in Pepino plants?

Pepino plants exhibit several symptoms when faced with suboptimal lighting conditions. Insufficient sunlight can lead to smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no growth, lighter-colored new leaves, indicating a lack of essential nutrients and chlorophyll. On the other hand, excessive sunlight can cause chlorosis (the yellowing of leaves due to chlorophyll breakdown), sunscald (damaged leaves or stems from intense exposure), leaf curling (a defense mechanism to minimize water loss and damage), wilting (loss of turgor pressure leading to drooping leaves and stems), and leaf scorching (brown, dry edges on leaves). Managing the right amount of sunlight is crucial for maintaining plant health.

How should you care for Pepino in low temperatures?

In low temperatures, Pepino shows a moderate level of tolerance, thriving best above 15°C and needing protection when temperatures drop below -5°C. When exposed to temperatures below -10°C, you may observe the leaves beginning to droop, indicating stress from the cold. In mild cases, the plant can recover with care, but severe exposure may lead to leaves wilting and falling off. To protect your Pepino in anticipation of low temperatures, trim off any frost-damaged parts and wrap the plant with materials like non-woven fabric or cloth. Additionally, constructing a wind barrier can provide extra protection from cold winds.

PLATES
Solanum muricatum leaf
PLATE 01 · leaf
Solanum muricatum leaf
PLATE 02 · leaf
Solanum muricatum flower
PLATE 03 · flower
Solanum muricatum flower
PLATE 04 · flower
Solanum muricatum fruit
PLATE 05 · fruit
Solanum muricatum fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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