Vicia lutea — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Vicia lutea

Vicia Lutea

Updated · 479 observations
ON THIS PLANT

Vicia lutea (yellow vetch, smooth yellow vetch) is a plant species of the genus Vicia.

A note from PlantMom

Smooth yellow vetch is fairly disease-resistant and generally not prone to illness. Still, it can be affected by pests and diseases present in its environment, though such infections are typically mild. As for care, the plant needs moderate maintenance. Regular pruning is necessary to keep it looking good and to support healthy growth. Fertilizing can also encourage blooming. Smooth yellow vetch is suitable for anyone with outdoor space, like a garden or patio, and does not demand extensive plant-care experience. It may need extra attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Vicia Lutea.

Light

Smooth yellow vetch thrives when given ample sun throughout the day. It can, however, tolerate periods of reduced light, which are also important, particularly during various growth stages. Excessive sun can cause harm, such as scorching, while insufficient sunlight may lead to stunted development.

Water

Smooth yellow vetch, which originates from moderate climates, thrives in conditions with consistent moisture without extremes. It benefits from a balanced watering routine that includes weekly watering, particularly during its active growth phase. This approach not only encourages resilience and vigorous growth but also helps the plant develop some drought tolerance.

Temperature

Smooth yellow vetch can tolerate a wide range of temperatures, but its distribution may still be constrained by various combinations of moisture and heat. It performs best in warm summer climates with sufficient rainfall or irrigation. Extended periods of cloudy, rainy weather or prolonged high temperatures increase the risk of the plant dying. In winter, adequate protection from cold can improve its survival rate.

Fertilizer

Smooth yellow vetch responds well to regular, light applications of fertilizer to encourage healthy foliage development. You should apply fertilizer to Smooth yellow vetch about once a month during the summer. Nitrogen is essential for leaf growth, and providing nitrogen-rich sources helps Smooth yellow vetch prosper.

Pruning

Smooth yellow vetch features delicate yellow flowers and climbing vines. To encourage bushier growth and prevent tangling, prune the plant from early to late spring. Be sure to promptly remove any dead or diseased parts. Regular maintenance promotes better flowering, and it's important to always use sharp, sterile tools to minimize the risk of infection.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb, Vine
Life Cycle
Annual
Genus
Vicia
Family
Fabaceae
Hardiness Zone
7-10
Mature Height
61 cm
Mature Spread
20 cm to 40 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring, Autumn
Harvest Time
Summer
ALSO KNOWN AS

Other names.

en Smooth yellow vetch en Yellow vetch
FREQUENTLY ASKED

Reader questions.

How should I water my Smooth yellow vetch plant?

Smooth yellow vetch can be watered using various tools such as a garden hose with a spray nozzle, a watering can, or even other common watering tools. It is not too specific about the type of water it receives, as it can survive with rainwater, tap water, or filtered water. However, it is generally recommended to avoid overhead watering to prevent damage to the leaves, flowers, and potential diseases. A drip irrigation system is often the best watering method, as it uniformly delivers water directly to the soil. When watering a container-grown Smooth yellow vetch, you can use a cup, watering can, or tap to water the soil directly.

What are the sun requirements for Smooth Yellow Vetch (Vicia lutea)?

Smooth Yellow Vetch requires more than 6 hours of sunlight daily to fall under the 'full sun' category, while 'partial sun' is defined as about 3-6 hours of sunlight. Observing how sunlight moves through your garden will help you find spots that offer the right balance of light and shade, ensuring your plants thrive.

What is the botanical name of Smooth yellow vetch?

The botanical name of Smooth yellow vetch is Vicia lutea.

What should I do if I give too much or too little water to my Smooth yellow vetch plant?

If your Smooth yellow vetch lacks moisture, the remedy is simple: water it more regularly. Overwatering, on the other hand, can be a serious problem that may result in diseases and the plant's decline or death. To prevent this, choose a well-suited location with ample sunlight to dry the soil and good drainage to avoid waterlogged soil. If you overwater a potted Smooth yellow vetch, consider changing it to a new pot with proper drainage and loose soil during repotting.

How essential is sunlight for the growth of Smooth Yellow Vetch?

Sunlight is crucial for the growth of Smooth Yellow Vetch as it flourishes with abundant exposure to it throughout the day. It can endure lower light levels during various growth phases, but too much sun can cause harm, such as scorching, and too little can stunt growth. During less sunny times or indoors, artificial lighting can be a vital solution to provide adequate light, supporting healthier and faster growth.

How much should I water my Smooth yellow vetch?

Smooth yellow vetch should be watered regularly throughout the growing season. In the spring, water it once per week. As the season progresses and becomes warmer, you may need to increase watering to two to three times per week. However, be careful not to exceed this rate as it can harm the plant. It is important to keep the soil moist but not wet, regardless of how often you need to water. Watering Smooth yellow vetch in a pot requires more frequent watering as the soil in pots tends to dry out faster. Generally, water a container-grown Smooth yellow vetch a few times per week compared to just once per week for a plant in the ground.

What artificial lighting requirements do indoor plants have?

Indoor plants, including Smooth Yellow Vetch, require adequate artificial lighting when natural sunlight is insufficient. LED lights are recommended because they can be customized to the specific light wavelengths needed by plants. Full sun plants need 30-50W per square foot, partial sun plants 20-30W, and full shade plants 10-20W. The light source should be placed 12-36 inches above the plant for 8-12 hours per day to mimic natural sunlight conditions.

How much water does my Smooth yellow vetch require?

Determining how much water to give your Smooth yellow vetch can be done in a few different ways. Some gardeners prefer to gauge soil moisture by feeling the soil, suggesting that you should water until the top six inches are moist. Another approach is to use a specific measurement, usually around two gallons per week, depending on the temperature and drying rate of the soil. However, strictly following guidelines like this may lead to overwatering if your plant needs less water. When growing in a container, a different method is necessary. You should water enough to moisten all dry layers of soil. To check, simply stick your finger in the soil or water until you see a slight trickle of excess water from the drainage holes.

What are the common symptoms of inadequate light in Smooth Yellow Vetch?

Symptoms of inadequate light in Smooth Yellow Vetch include small new leaves, leggy or sparse growth, early leaf drop, slower or halted growth, pale new leaves, chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate that the plant is not receiving sufficient sunlight to maintain healthy growth and photosynthesis.

Am I watering my Smooth yellow vetch enough?

Taking care of your Smooth yellow vetch requires finding the right balance with watering. While it is important to moisten the soil weekly to cater to their deep roots, overwatering can lead to root rot and browning. Underwatering is less likely to occur, as these plants can survive without supplemental watering for some time. However, if you go too long without giving them water, they may begin to wilt and develop dry leaves.

What solutions can be applied for Smooth Yellow Vetch experiencing light deficiencies?

To address light deficiencies in Smooth Yellow Vetch, indoor plants can be gradually moved to sunnier locations to receive at least 6 hours of sunlight daily, with the use of artificial lighting as a supplement. Outdoor plants should also be moved gradually to avoid sunburn. Reducing obstructions like trees can help increase sunlight exposure. In some cases, transplanting to a location with ample sunlight and good drainage is beneficial. Note that parts of the plant damaged by insufficient light may not recover, but new growth will be healthy with proper light conditions.

How do I water my Smooth yellow vetch throughout the year?

As the seasons change, the water needs of your Smooth yellow vetch will also change. During spring, watering once a week should be sufficient. However, as the summer heat sets in, you may need to increase watering to about three times per week, especially for vetch grown in containers. Containers tend to dry out faster than ground soil when it's warm outside. In autumn, as the temperature cools and the sun becomes less intense, your blooming Smooth yellow vetch may require less water.

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

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