Vicia sylvatica (syn. Ervilia sylvatica), known as wood vetch, is a species of flowering plant in the bean family Fabaceae. It was described by Carl Linnaeus.
Wood vetch is resistant to disease and typically does not suffer from many illnesses. Regarding maintenance, this plant is fairly low-maintenance. When grown outdoors it needs only light watering, and larger specimens usually do not require pruning. Smaller specimens, however, should be pruned after they finish flowering. Wood vetch is appropriate for anyone who has outdoor space, such as a garden or a deck, and it does not demand extensive care experience.
How to keep Vicia Sylvatica.
Light
Wood vetch does best when receiving plentiful sunlight—similar to the brightness of a full day—for optimal growth and health. It can, however, tolerate locations with moderate sun exposure. Its native habitat reflects these same conditions. An imbalance, whether too much or too little light, can affect its well-being.
Water
Native to temperate regions, wood vetch adjusts well to moderate moisture levels and short dry spells. It flourishes in soil with a good balance of water retention and drainage. Water it every three weeks, and use mulch to help retain soil moisture, particularly during its active growth periods in spring and summer.
Temperature
Wood vetch is highly adaptable to a wide range of climate conditions, whether exposed to scorching summers or cold winters. However, it does have a preferred temperature range for healthy growth. When temperatures become too high, the plant is susceptible to heat and humidity stress, which can lead to its death. In locations where temperatures approach the lower limit of its cold tolerance, insulating measures should be used to protect the plant.
Fertilizer
The timing of feeding Wood vetch is important. Apply fertilizer in early spring and repeat monthly until early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth phases.
Pruning
To encourage healthy growth and flowering, prune wood vetch in early spring by removing dead stems and excess growth. Be careful not to over-prune, as this can stress the plant. Proper pruning helps maintain the plant's shape and improves airflow, which can lead to more blooms. Ensure you use clean, sharp tools to prevent the spread of disease.
Botanical profile.
- Plant Type
- Vine
- Life Cycle
- Perennial
- Genus
- Vicia
- Family
- Fabaceae
- Hardiness Zone
- 4-8
- Mature Height
- 1.52 m to 1.83 m
- Mature Spread
- 30 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- White
- Flower Size
- 1.52 cm to 2.03 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Early fall, Mid fall
Other names.
Reader questions.
How should I water my Wood vetch?
To promote excellent root development, place a garden hose at the base of the plant. Avoid spraying the leaves directly, especially if the plant is outdoors in direct sunlight. Use bubblers or soaker hoses to moisten the roots evenly. When adding or removing plants, use soaker hoses that cover the whole garden or bed to deeply water the roots. Make sure to drain any excess water and wait for the soil to dry before watering again. To prevent diseases, water at ground level instead of spraying the foliage. On a sunny day, it's beneficial to spray the entire bush with water. Whether it's potted or in the ground, remember that Wood vetch prefers deep watering rather than light sprinkling.
Why should I add fertilizer to my Wood vetch plant?
No matter the type of Wood vetch you have, regular fertilization is crucial for its overall health. Providing the right nutrients will promote stronger growth and increase its ability to withstand challenging conditions, diseases, and pests. Maintaining the foliage of your Wood vetch is important for its attractiveness, so make sure to follow a specific fertilization schedule. This will result in vibrant leaves with rich color and a healthy appearance.
What are the sunlight requirements for wood vetch?
Wood vetch requires ample sunlight exposure for optimal growth, thriving best with the equivalent of a full day's radiance but is also adaptable to moderate sun exposure reflecting its origin habitat. It needs above 6 hours of sunlight for 'Full sun' conditions and about 3-6 hours for 'Partial sun' conditions. Monitoring how sunlight moves through your garden is crucial to find spots that provide a perfect balance of light and shade, ensuring the plant's happiness.
What should I do if I give Wood vetch too much or too little water?
Overwatering can cause Wood vetch to develop yellow, wilting leaves and appear unhealthy with mushy stems. It's important to adjust your watering schedule when these signs start to show. On the other hand, under watering can also cause wilting, but the leaves will become crispy and dry instead. In this case, check the dry soil and give the plant a thorough watering. However, even with enough water, the plant may still have dry, yellow leaves due to root damage. Once it returns to normal, the yellowing will stop. Indoors, always check the moisture levels and avoid overwatering. If there are black spots present, let the soil dry out for a few days. Overwatering can lead to root rot, which may require transferring the plant to a different pot if discolored, slimy roots are visible. It's important to prevent root rot by avoiding overly soggy soil. When planting Wood vetch outdoors, ensure the soil is adequately watered if it feels too dry.
When should I fertilize my Wood vetch for the best results?
It is recommended to fertilize your Wood vetch for the first time in late winter or early spring. This will give the plant the necessary nutrients for healthy growth when the weather warms up. If you live in a warm climate region, it is also beneficial to provide a second fertilizer feeding in early fall. This additional fertilization not only adds nutrients to the soil for the next growing season, but also helps the Wood vetch be more resilient to winter cold and prevents foliage damage. Fertilizing earlier in the fall ensures that the new branches have enough time to grow and withstand the cold winter.
How can artificial lighting be used for wood vetch indoors?
Indoor wood vetch plants need adequate lighting for optimal growth. When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lights such as LED lights are a crucial solution. These lights should be chosen based on the specific wavelengths your plants need, with full sun plants requiring 30-50W/sq ft, partial sun plants 20-30W/sq ft, and full shade plants 10-20W/sq ft of artificial light. The light source should be placed 12-36 inches above the plant to mimic natural sunlight and turned on for 8-12 hours per day to mimic the natural daylight hours.
How frequently should I water my Wood vetch plant?
The Wood vetch prefers deep, infrequent watering, especially when planted in pots. Since flower pots have limited water storage and the soil dries out faster, it's important to soak them in a gallon of water each time. In cold regions, watering is required every 3 to 5 days. Watering early in the morning when the soil is dry, both outdoors and indoors, is ideal. To determine if watering is needed, check the soil inside and if the top 2-3 inches are dry, it's time for a full watering. On hot days, check the moisture daily as the heat can quickly dry out the soil in pots. When tending to a garden, irrigation is necessary in hot climates, usually once a week. Only water if you notice about 2 to 3 inches of soil becoming too dry, and avoid adding water if there has been ample rainfall to prevent root rot. Wood vetch mainly grows during spring and fall, so outdoors, adding 3 to 4 inches of mulch helps conserve water. In sandy soil, plants need more frequent watering due to faster drainage. On the other hand, with clay soil, watering should be less frequent to allow the plant to dry out for 2-3 days and prevent root rot. To stay on track, mark the watering dates on a calendar and be mindful if the leaves start to droop, as it may indicate a need for water.
When should I not put fertilizer on my Wood vetch?
There are specific times throughout the year when you should avoid fertilizing your Wood vetch. Firstly, during the early and mid-winter months, when the plant is dormant and does not require any feeding. Secondly, it is not recommended to fertilize during the late spring and summer, as the weather tends to be hotter and drier, which can have adverse effects on the plant when combined with fertilization. To prevent any issues, it is best to stick to a fertilization schedule that only involves feeding in early spring and early fall.
What are the symptoms of inadequate light or overexposure to sunlight in wood vetch?
Wood vetch shows several symptoms in response to light deficiency and overexposure. In low light, symptoms include small leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, and lighter-colored new leaves. Overexposure symptoms include chlorosis, where leaves lose their green color, sunscald, leaf curling as a defense mechanism against sunlight, wilting from excessive water loss, and leaf scorching characterized by brown, dry edges on leaves. These symptoms indicate either a lack of or too much sunlight, affecting the plant’s health.
How much water should I give to my Wood vetch?
The Wood vetch plant generally needs about a gallon of water on a regular schedule. For potted plants, it's best 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 moisture meter to track 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 you have Wood vetch planted outdoors and there's adequate rainfall, you may not need to water it additionally. However, when the plant is young or newly planted, make sure it receives 1-2 inches of rain per week. As the Wood vetch grows, it can typically survive on rainfall alone. Only during very hot weather or extended periods without rainfall (2-3 weeks), you should consider giving the plant a thorough watering during the cooler parts of the day to prevent damage from excessive heat. Additional watering may be necessary during persistent dry spells.
What kind of fertilizer should I use for my Wood vetch plant?
For Wood vetch, nitrogen is typically the most important nutrient, but that doesn't mean phosphorus and potassium should be overlooked. In fact, Wood vetch requires a decent amount of all three nutrients, so a balanced fertilizer like 10-10-10 can be effective. However, a more specific nutrient ratio often leads to optimal growth. Fertilizers with slightly higher nitrogen content, like 10-6-4, tend to work well. Both granular and liquid fertilizers can be used for application.
What solutions can address wood vetch's light exposure issues?
To optimize wood vetch's growth regarding light exposure, gradually moving the plant to a sunnier location each week is advisable until it gets at least 6 hours of direct sunlight daily. For indoor plants, utilize south-facing windows or artificial light, turning on a desk or ceiling lamp for at least 8 hours daily or investing in professional plant grow lights. Outdoors, avoid sudden changes in light intensity to prevent sunburn. Reducing obstructions, such as pruning trees or transplanting to sunnier locations with good drainage, can enhance sunlight exposure. Note that parts of the plant affected by insufficient sunlight may not recover, but new growth should be healthy after adjusting light exposure.