Veronica verna — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Veronica verna

Veronica Verna

Updated · 137 observations
ON THIS PLANT

Veronica verna is a species of flowering plant belonging to the family Plantaginaceae.Its native range is Morocco, Europe to Southwestern Siberia and Himalaya.

A note from PlantMom

Spring corn speedwell is fairly disease-resistant and typically not prone to illnesses. Still, it can be affected by pests and diseases present in its surroundings. Such infections are generally mild. Regarding care, the plant needs moderate maintenance. Regular pruning is needed to preserve a neat appearance and support healthy growth. Fertilizing can also encourage flowering. Spring corn speedwell is suitable for anyone with an outdoor area, like a garden or patio, and does not demand extensive gardening experience. It may need more attention when kept indoors.

— PlantMom
CARE GUIDE

How to keep Veronica Verna.

Light

Spring corn speedwell requires plenty of sunlight for optimal growth, though it can also thrive with moderate sun exposure. Its native habitat reflects these conditions. Both too much and too little light can interfere with its development. The various growth stages do not significantly alter its sunlight requirements.

Water

Spring corn speedwell, which comes from temperate regions, thrives in moderate and consistent soil moisture without being waterlogged. For optimal growth, it's recommended to water it weekly. However, you may need to adjust the watering schedule according to seasonal temperature changes, especially when growing it outdoors.

Temperature

Spring corn speedwell can tolerate a broad range of temperatures, though its range may still be constrained by different 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 raise the risk of Spring corn speedwell dying. In winter, protecting it from cold can increase its survival rate.

Fertilizer

Spring corn speedwell benefits from regular, light applications of fertilizer to encourage healthy leaf growth. Apply fertilizer about once a month during the summer months. Nitrogen is essential for foliage, and providing nitrogen-rich sources helps Spring corn speedwell thrive.

Pruning

Spring corn speedwell is a plant with delicate foliage and small blue flowers. To keep it looking its best and to promote growth, lightly prune the plant from early to late spring. Make sure to remove any spent blooms and dead stems. This will encourage more blooming and help prevent disease. For optimal health, avoid cutting too deeply into the older wood.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Annual
Genus
Veronica
Family
Plantaginaceae
Hardiness Zone
4-8
Mature Height
5 cm to 15 cm
Mature Spread
5 cm to 15 cm
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Color
Lavender
Flower Size
0.51 cm to 0.51 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring
Harvest Time
Late spring, Early summer
Native Area
India, Austria, Turkey, Sweden, Slovakia, Montenegro, Pakistan, Croatia, Slovenia, Belarus, Uzbekistan, Russia, Germany, Estonia, Romania, Latvia, Belgium, Netherlands, Portugal, France, Tajikistan, Czech Republic, Bulgaria, Armenia, Poland, Greece, Ukraine, Serbia, China, Lithuania, Norway, Afghanistan, Kyrgyzstan, Kazakhstan, Italy, Spain, Switzerland, Denmark, Finland, Iran, Albania, Azerbaijan, United Kingdom, Hungary, Turkmenistan
ALSO KNOWN AS

Other names.

en Spring speedwell en Vernal speedwell
FREQUENTLY ASKED

Reader questions.

How should I water my Spring corn speedwell for best results?

There are several ways you can water Spring corn speedwell, such as using a garden hose with a spray nozzle or a watering can. This plant is not too particular about the type of water it receives, so rainwater, tap water, or filtered water will suffice. It's best to avoid watering from above to prevent damage to the leaves and flowers, and to reduce the risk of disease. Installing a drip irrigation system is often the most effective way to water Spring corn speedwell, as it provides even and direct watering to the soil. For container-grown Spring corn speedwell, you can use a cup, watering can, or tap water to water the plant directly at the soil level.

What are the sunlight requirements for Spring corn speedwell?

Spring corn speedwell thrives best in full sun conditions, requiring more than 6 hours of sunlight daily, but it can also grow well under partial sun, with about 3-6 hours of sunlight. It's important to observe how sunlight moves through your garden to find spots that offer the right balance of light and shade, ensuring the plants' optimal growth. The plant's origin habitat supports these conditions, indicating that both excessive and insufficient sunlight can hinder its development, while its growth stages do not significantly affect its sunlight needs.

What do I need to do if I give my Spring corn speedwell too much or too little water?

To help your underwatered Spring corn speedwell, simply water it more regularly when you notice it lacks moisture. Overwatering, on the other hand, can be much worse, potentially leading to diseases and the plant's decline or death. To prevent this, choose a growing location with plenty of sunlight and good drainage. If you have overwatered your potted Spring corn speedwell, consider changing to a new pot with better drainage and loose soil during repotting.

How can artificial lighting support Spring corn speedwell's growth indoors?

Indoor Spring corn speedwell plants benefit greatly from adequate artificial lighting, especially when natural sunlight is insufficient, such as during winter or in less sunny spaces. For optimal growth, artificial lighting should mimic natural sunlight. LED lights are recommended because they can provide specific wavelengths needed by plants. Full sun plants require 30-50W/sq ft, partial sun plants need 20-30W/sq ft, and full shade plants should have 10-20W/sq ft of artificial light. The light source should be placed 12-36 inches above the plant, and the duration should mimic natural daylight hours, typically 8-12 hours per day.

How frequently should I water my Spring corn speedwell?

To properly care for your Spring corn speedwell, it is important to water it regularly throughout the growing season. In the beginning of spring, aim to water the plant about once per week. As the season progresses and temperatures rise, you may need to increase watering to two to three times per week. However, be careful not to exceed this frequency as it can harm the plant. It is essential to keep the soil moist but not wet, regardless of how often you need to water. When it comes to Spring corn speedwell in pots, watering needs may vary. Generally, you will need to water container-grown plants more frequently as the soil in pots can dry out faster compared to ground soil. In most cases, plan to water a potted Spring corn speedwell a few times per week, instead of just once per week for an in-ground plant.

What are the signs of inadequate or excessive sunlight exposure in Spring corn speedwell?

When Spring corn speedwell receives insufficient sunlight, it may develop smaller leaves than usual, exhibit leggy or sparse growth, undergo faster leaf drop, slow down or cease new growth, and show lighter-colored new leaves. Conversely, excessive sunlight can cause chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate a need to adjust the plant's light exposure to ensure its health and vigor.

How much water does my Spring corn speedwell plant need?

When determining how much water to give your Spring corn speedwell, there are a few different approaches you can take. Some gardeners prefer to gauge the soil's moisture level by feeling it. This method suggests watering until the top six inches of soil feel moist. Another option is to use a specific measurement. Generally, you should aim to provide about two gallons of water per week, adjusting based on temperature and soil dryness. However, it's important to avoid overwatering if your plant needs less than two gallons per week. When growing Spring corn speedwell in a container, a different method is required. In this case, water the soil enough to moisten all dry layers. You can check for moisture by sticking your finger in the soil or look for slight drainage from the pot's holes.

How can you address sunlight-related issues for Spring corn speedwell?

To optimize Spring corn speedwell's growth, gradually move the plant to a sunnier spot each week until it receives at least 6 hours of direct sunlight daily. For indoor plants, it might involve using a south-facing window or artificial light sources like a desk or ceiling lamp for at least 8 hours daily, or professional grow lights for sufficient lighting. Outdoors, it's crucial to avoid sudden changes in light intensity to prevent sunburn. Additionally, observing and minimizing obstructions, such as by pruning trees that shadow the plant or transplanting smaller plants during their dormant period, can improve sunlight access. Note that parts of the plant affected by poor light might not recover, but new growth will be healthy with improved light conditions.

How can I know if I'm giving enough water to my Spring corn speedwell?

Spring corn speedwell can be challenging to water properly. On one hand, these plants have deep roots that need weekly soil moisture. But on the other hand, they are extremely prone to root rot and can develop browning if overwatered. Underwatering is less likely, as these plants can survive for some time without extra watering. However, if you wait too long to water, the plant will start wilting and leaves may become dry.

How should I water my Spring corn speedwell throughout the year?

As the season progresses, your Spring corn speedwell's water needs will increase. In the spring, watering once per week should suffice. However, as the summer heat arrives, you may need to water your Spring corn speedwell more frequently, up to about three times per week. This is especially important for Spring corn speedwell grown in containers, as the soil in containers tends to dry out faster in warm weather. In autumn, when your Spring corn speedwell is still blooming, it will likely require less water as the temperature decreases and the sun is not as intense as it was during the summer.

How do I water my Spring corn speedwell at different stages of growth?

Spring corn speedwell goes through various growth stages throughout the year, each with different water requirements. When starting as a seed, it is important to provide ample water during germination. This means watering often to keep the soil consistently moist. As the seedling grows above the soil, it will need slightly less water. Once the plant reaches maturity, a regular watering frequency of about once per week is sufficient. During flower development, it may be necessary to give slightly more water to support the process.

What's the difference in how you water Spring corn speedwell inside and outside?

Most Spring corn speedwell plants grow better outdoors because they tend to grow tall. Additionally, they require more sunlight than what most indoor locations can provide. If you do have an appropriate indoor growing space, you may need to water your Spring corn speedwell a bit more frequently compared to outdoor growing. This is due to indoor locations being generally drier, partly because of HVAC units, and the soil in containers drying out more quickly than soil in the ground.

PLATES
Veronica verna leaf
PLATE 01 · leaf
Veronica verna leaf
PLATE 02 · leaf
Veronica verna flower
PLATE 03 · flower
Veronica verna flower
PLATE 04 · flower
Veronica verna fruit
PLATE 05 · fruit
Veronica verna fruit
PLATE 06 · fruit
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