Scrophularia vernalis — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Scrophularia vernalis

Scrophularia Vernalis

Updated · 228 observations
ON THIS PLANT
A note from PlantMom

Yellow figwort is fairly resistant to disease and is generally not prone to illness. However, it can be vulnerable to pests and diseases present in its surroundings. Such infections are typically mild. Regarding care, the plant requires moderate maintenance. It should be pruned regularly to keep a neat appearance and support healthy growth. Fertilizing can also help encourage flowering. Yellow figwort is well suited to anyone with outdoor space, like a garden or patio, and does not need extensive care experience. It may demand more attention when cultivated indoors.

— PlantMom
CARE GUIDE

How to keep Scrophularia Vernalis.

Light

Yellow figwort is native to habitats with dappled light, such as forest understories or rocky locations that provide natural shade. It thrives in partial sun but can also adapt to full-sun conditions.

Water

Yellow figwort thrives in its temperate habitat with consistent moisture, which is best achieved by watering it weekly. As an herbaceous perennial, it needs less water during its dormant period to avoid root rot. It is neither drought-tolerant nor dependent on high humidity.

Temperature

Yellow figwort can tolerate a wide range of temperatures, but its distribution may still be restricted by various combinations of moisture and heat. It performs best in warm summer conditions with sufficient rainfall or irrigation. Extended periods of cloudy, rainy weather, as well as prolonged high temperatures, increase the chance of Yellow figwort dying. In winter, adequate protection from the cold can improve the plant's survival chances.

Fertilizer

Yellow figwort is regarded as a heavy feeder in terms of nutrients. It needs frequent, low-dose applications of nitrogen and potassium fertilizers and periodic additions of phosphorus, micronutrients, sulfur, and magnesium to support healthy growth and bright coloration. Continuous fertilization throughout the growing season is required to prevent deficiency symptoms and maintain optimal growth.

Pruning

Yellow figwort, characterized by its vibrant yellow flowers, benefits from light pruning between early and late spring. To encourage new growth and improve air circulation, remove any dead or damaged stems. Regular annual pruning prevents overgrowth and enhances both the flowering and overall vitality of the yellow figwort.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Biennial, Perennial
Genus
Scrophularia
Family
Scrophulariaceae
Hardiness Zone
7-10
Mature Height
20 cm to 91 cm
Mature Spread
20 cm to 40 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
0.76 cm to 1.02 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring, Summer, Autumn
Harvest Time
Late spring, Early summer
ALSO KNOWN AS

Other names.

en Yellow Figwort
FREQUENTLY ASKED

Reader questions.

How should I water my Yellow figwort plant to keep it healthy?

When watering the Yellow figwort, it's best to use filtered water at room temperature. Tap water may contain harmful particles for this plant. The Yellow figwort is accustomed to a warm environment, so using cold water can shock its system. Instead of overhead watering, it's recommended to soak the soil with filtered room temperature water. This helps the roots spread through the soil and collect nutrients.

What should I do if I give my Yellow figwort too much water or too little water?

Overwatering is a common issue that can harm your Yellow figwort. It causes wilting and yellowing of stems and leaves, and can lead to diseases like root rot, mold, and mildew that can kill your plant. Underwatering is less common, but can still happen. It causes brittle and brown leaves. It's important to notice the signs of overwatering early to prevent irreversible damage. Reduce watering if you see early signs, and check the soil drainage. If it drains poorly, replace it with a well-draining potting mix. If your Yellow figwort is receiving too little water, simply water more regularly until the signs improve.

How often do I need to water my Yellow figwort?

If your Yellow figwort is potted, the easiest way to know when it needs water is to check the soil with your finger. If the top two to three inches are dry, it's time to water it. The same method can be used for Yellow figwort planted outdoors. When the top few inches of soil are dry, it's time to water. In the spring and early fall, watering once a week is usually sufficient. In extremely hot weather, you may need to water twice a week or more. However, mature, well-established Yellow figwort can handle drought well.

How much water does my Yellow figwort require?

To properly water your Yellow figwort, don't hesitate to give it a generous amount of water. Wait until the top two to three inches of soil are dry and then thoroughly soak the soil. Make sure to add enough water so that it flows out of the drainage holes at the bottom of the pot. If you don't see any excess water draining, it means you haven't watered enough. However, be careful not to let water accumulate in the soil, as this could harm the plant. If there is no water draining through the pot, it could be a sign of poorly draining soil, which is bad for the plant's health. If the plant is outside, one inch of rain per week should be enough.

How should I water my Yellow figwort at each different stage of growth?

The water requirements of the Yellow figwort vary throughout its growth stages. When the plant is in its early years or has recently been transplanted, it needs more water to support root development. The roots require additional moisture during these stages to ensure optimal growth. As the plant matures, it will require less water. Another stage that may require increased watering is during the bloom period when the flower development utilizes a substantial amount of moisture. Therefore, you may need to provide more water to your Yellow figwort during this time.

How should I water my Yellow figwort during different seasons?

The watering needs of the Yellow figwort vary depending on the season. In the hottest months of the year, it will require more water, possibly even more than once per week if the soil dries out quickly. Conversely, in winter, the plant enters a dormant phase and needs much less water. In fact, watering may not be necessary at all during this time. If you do choose to water in winter, it should be done sparingly, about once a month. Overwatering at this time increases the risk of disease for the Yellow figwort.

What's the difference between watering my Yellow figwort inside and outside?

The Yellow figwort is commonly grown indoors by gardeners who don't live in temperate or tropical regions. When growing it in a container, it's important to consider that the soil can dry out faster compared to ground soil. If you have air conditioning units, they may contribute to faster drying and increase the plant's water requirements. However, if you plant the Yellow figwort outside, you may not need to water it as frequently. Rainfall can be sufficient for its survival. On the other hand, if you choose to grow the plant indoors, you'll need to water it more often since relying on rainwater to hydrate the soil is not an option.

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

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