Scrophularia canina, commonly known as the dog figwort, is a perennial herbaceous plant in the Scrophulariaceae family. Native to Europe and Asia, it typically grows in damp meadows, woodland edges, and along riverbanks. The plant can reach up to 1 meter in height and features a woody stem covered with fine hairs. Its leaves are arranged oppositely, with toothed margins and pointed tips. The flowers are small and greenish-brown, characterized by five petals fused at the base to form a tube-like structure. Historically, the dog figwort has been valued for its medicinal properties, particularly its anti-inflammatory effects. It has been traditionally used to treat skin conditions such as eczema and psoriasis and serves as an herbal remedy for respiratory issues like coughs and bronchitis. Beyond its medicinal applications, Scrophularia canina plays a crucial ecological role by providing food sources for various insects, including bees that pollinate its flowers. In summary, Scrophularia canina is a fascinating plant species with significant medicinal benefits and ecological importance, warranting further study by botanists and herbalists alike.
French figwort shows strong resistance to disease and is generally unlikely to develop illnesses. However, it can be affected by pests and diseases present in its surroundings. These problems are generally not serious. Regarding care, this plant requires moderate maintenance. It should be pruned regularly to keep a neat appearance and support healthy growth. Fertilizing can also encourage more blooms. French figwort is suitable for anyone with outdoor space, such as a garden or patio, and does not need extensive gardening experience. It may demand more attention if grown indoors.
How to keep Scrophularia Canina.
Light
French figwort is a perennial herbaceous plant that favors sunny sites and originates from open habitats, commonly occurring in meadows and grasslands. It prefers full sun but can also tolerate partial sunlight.
Water
French figwort thrives in moist environments and requires weekly watering for optimal health. It prefers temperate climates and is resilient to rainfall, effectively balancing its water needs without being exposed to excessive humidity or drought conditions.
Temperature
French figwort is capable of adjusting to a wide span of temperature conditions, though its range can still be restricted by various combinations of moisture and heat. It grows best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can raise the risk of French figwort dying. In winter, protecting it from cold can increase its chances of survival.
Fertilizer
Typically, a single fertilizer application in spring is enough for French figwort, though repeated feedings can maximize growth. Feed about every month to every month and a half. Fertilization improves the leaves' appearance and function, helping maintain even color and a healthy texture. It also promotes root development and nutrient uptake for long-term plant health.
Pruning
French figwort is a perennial plant known for its upright growth and tubular flowers. To help it thrive, regular pruning is essential. In early spring, cutting back old stems encourages new growth. Light trimming later in the season promotes a bushier appearance. Deadheading, or removing spent flowers, not only prevents the plant from self-seeding but also enhances air circulation. This practice improves the plant's overall health and ensures continuous blooming.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Scrophularia
- Family
- Scrophulariaceae
- Hardiness Zone
- 5-9
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 30 cm to 40 cm
- Leaf Color
- Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Purple, White
- Flower Size
- 0.51 cm to 0.51 cm
- Bloom Time
- Mid spring, Late spring, Early summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Summer
Other names.
Reader questions.
How should I water my French figwort?
When watering the French figwort, it is recommended to use filtered water at room temperature. Tap water may have harmful particles, so filtered water is better. The French figwort prefers warm water since it is native to warm climates and cold water can be a shock to its system. Additionally, avoid watering the foliage overhead to prevent complications. Instead, apply filtered room temperature water directly to the soil until it is completely soaked. This benefits the plant by moistening the roots and helping them spread through the soil to gather nutrients.
What are the sunlight requirements for French figwort?
French figwort requires a minimum of 6 hours of sunlight daily to thrive, falling into the full sun category, but it can also tolerate partial sun conditions, which means about 3-6 hours of sunlight per day. This perennial herbaceous plant originates from open habitats like meadows and grasslands, appreciating the perfect balance of light and shade. Observing how sunlight moves through your garden to select the best spots for planting is crucial for ensuring the plants' happiness and optimal growth.
What should I do if I give my French figwort too much water or too little water?
Overwatering and underwatering can both harm your French figwort, but overwatering is more likely to occur. When the plant gets too much water, its stems and leaves may wilt and turn yellow. Prolonged overwatering can also cause diseases like root rot, mold, and mildew, which are fatal to the plant. Underwatering is less common because the French figwort has drought tolerance, but it can still happen. In this case, the leaves become brittle and brown. It's crucial to spot the signs of overwatering early and take action. Some diseases caused by overwatering, like root rot, may be irreversible if not addressed promptly. If you notice early signs, reduce watering and check the soil's drainage. Replace poorly-draining soil with a loose, well-draining potting mix. Conversely, if your French figwort shows signs of not enough water, increase watering until the signs improve.
What artificial lighting is needed for French figwort when natural sunlight isn't sufficient?
When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lighting becomes essential for the growth of French figwort. LED lights are recommended due to their ability to provide specific wavelengths necessary for plant growth. Full sun plants, such as French figwort, require 30-50W/square foot of artificial light. The light source should be placed 12-36 inches above the plant to mimic natural sunlight and should be on for 8-12 hours per day to mimic the natural day length.
How frequently should I water my French figwort?
If your French figwort is in a pot, the most precise way to determine if it needs water is by checking the soil with your finger. If you find that the top two to three inches of soil are dry, it's time to water it. If you have your French figwort planted in the ground outdoors, you can use a similar method to test the soil. Once the top few inches of soil are dry, it's time to water. Typically, during the spring and early fall, watering once a week is sufficient. However, during extremely hot weather, you may need to water twice a week or more. It's worth noting that mature, well-established French figwort can endure drought quite well.
What are the symptoms of insufficient light for French figwort?
Symptoms of insufficient light for French figwort include smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, pale new leaves indicating a lack of chlorophyll, chlorosis or the yellowing of leaves, sunscald which results in pale, bleached areas on the plant, leaf curling as a defense mechanism against excessive sunlight, wilting from loss of turgor pressure, and leaf scorching characterized by brown, dry edges on leaves.
How much water does my French figwort plant need?
When watering your French figwort, be generous with the amount of water you give. Make sure the first two to three inches of soil are dry before watering. Give enough water to fully saturate the soil. If you see water flowing through the drainage holes at the bottom of the pot, you're watering it properly. If no excess water drains, you're likely not giving enough water, but be careful not to let water accumulate in the soil as it can harm the plant. Poorly draining soil is also harmful, so make sure the water drains well. If the plant is outside, 1 inch of rain per week is enough.
What are the solutions for insufficient sunlight exposure for French figwort?
For indoor plants, gradually move them to a sunnier location to receive at least 6 hours of direct sunlight daily, using a south-facing window and keeping curtains open. Consider artificial light for large plants or when natural light is inadequate, keeping lamps on for at least 8 hours daily. For outdoor plants, move them gradually each week to a sunnier spot, avoiding sudden changes to prevent sunburn. Prune trees or branches that obstruct sunlight and consider transplanting smaller plants during their dormant period to sunnier locations with good drainage to ensure healthy new growth after increasing light exposure.
How should I water my French figwort as it grows?
The water needs of the French figwort can vary depending on its growth stages. When the plant is in its first few years or has recently been transplanted, it requires more water than usual. During these stages, the plant focuses on developing new roots, which requires increased moisture. As the plant matures, it will require less water. Additionally, during the bloom period, the French figwort may need more water due to the significant moisture needed for flower development.
How do I water my French figwort throughout the different seasons?
The French figwort has different water needs depending on the season. During the hottest months of the year, especially in summer, the plant will require a lot of water. You may need to water it more than once a week, depending on how quickly the soil dries out. On the other hand, during winter, the plant goes into a dormant phase and needs much less water. In fact, you may not need to water it at all. If you choose to water it in winter, do so sparingly, aiming for about once a month. Overwatering during this time can increase the risk of disease.
What's the difference between watering my French figwort inside and outside?
It is easier to grow the French figwort indoors for gardeners living in non-temperate and non-tropical areas. When growing this plant in a container, it's important to consider that the soil can dry out faster than ground soil. Additionally, if there are drying elements present like air conditioning units, the French figwort will require more frequent watering compared to if it was planted outside. In that case, watering the plant outside may not be necessary as it can rely on regular rainfall. On the other hand, if the French figwort is grown indoors, it will need to be watered more often since it cannot benefit from rainwater soaking the soil.