Matthiola incana
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Matthiola incana

گل شب بو، · Brompton stock · Hoary Stock · Tenweeks stock · Common stock

Tier 1 Difficulty: medium Water: moderate Light: full_sun Toxicity: low
Water every
7 days
Temperature
15–35 °C
Soil pH
6–7
Hardiness
Zone 7–10
Click count
1,246
Observations
172

Description

Source: leafsnap

Matthiola incana, commonly known as the stock flower, is a popular ornamental plant belonging to the Brassicaceae family. Native to the Mediterranean region, it has been cultivated for centuries for its fragrant and colorful blossoms. The plant can grow up to 60 cm tall and features gray-green, lance-shaped leaves. Its flowers, which emit a sweet fragrance that attracts bees and butterflies, are typically pink, purple, white, or yellow. Matthiola incana is a hardy plant capable of tolerating both hot summers and cold winters. It prefers well-drained soil with full sun exposure but can also thrive in partial shade. The stock flower blooms from late spring to early fall, depending on the climate. The stock flower is often used as a cut flower due to its impressive vase life of up to two weeks when properly cared for. Additionally, it makes an excellent addition to garden beds or borders because of its attractive appearance. Moreover, Matthiola incana has been traditionally used for medicinal purposes, such as treating respiratory issues like asthma or bronchitis, due to its anti-inflammatory properties. Overall, Matthiola incana is an appealing ornamental plant with fragrant blooms, suitable for enjoying both indoors as cut flowers and outdoors in garden beds or borders.

🌳 Stock is well known for its use in perfumery because of its richly scented qualities. Both its flowers and leaves give off a strong, pleasant fragrance that grows stronger at dusk. This evening aroma has made the plant popular around homes for an added nighttime scent. Additionally, stock produces a large number of seeds, offering useful information for studies of plant seed dispersal. The high seed yield provides opportunities to grow fragrant, inexpensive gardens.

🎭 Fondness, Enduring Beauty, You'll forever be beautiful to me, contentment with one's life

Care Guide

💧 Water Every 7 days

Tenweeks stock thrives in cool, moist coastal environments and prefers consistent moisture, though it can tolerate brief periods of drought. To keep these plants optimally hydrated, it's best to water them twice a week. They flourish when grown outdoors, especially during cooler temperatures and with regular rainfall, which encourages vigorous growth and abundant flowering.

Suggested frequency: Every 7 days
FAQ
How should I water my Tenweeks stock plant?

To properly water the Tenweeks stock, it is important to follow a few guidelines. First, using filtered water at room temperature is preferred over tap water, which may contain harmful particles. Secondly, the water should be at room temperature or slightly warmer to prevent shocking the plant, as it originates from a warm environment. It is best to avoid overhead watering and instead apply filtered room temperature water directly to the soil. This method ensures that the soil is fully soaked, benefiting the plant by supporting root moisture and nutrient absorption.

What should I do if I give my Tenweeks stock too much or too little water?

Overwatering is a more common issue for Tenweeks stock and can cause wilting, yellowing leaves, and diseases like root rot. Underwatering is less common but can result in brittle, brown leaves. It's important to recognize the signs of overwatering early and reduce watering. If the soil doesn't drain well, replace it with a well-draining mix. If signs of underwatering are present, water more regularly until they subside.

How often should I water my Tenweeks stock plant?

If your Tenweeks stock is in a pot, the most precise way to determine if it needs water is by sticking your finger into the soil. If the top two to three inches of soil feel dry, it's time to water it. If you're growing your Tenweeks stock outdoors in the ground, you can use a similar method to test the soil. Again, if the top few inches of soil are dry, it's time to water. Usually, during the spring and early fall, you'll need to water this plant about once a week using this method. However, in extremely hot weather, you may need to water it two or more times a week. It's worth noting that mature, well-established Tenweeks stock plants are quite resilient and can withstand drought.

How much water does my Tenweeks stock require?

To properly water your Tenweeks stock plant, don't be afraid to give it a generous amount of water. Make sure the top two to three inches of soil are dry before watering, and then water the plant thoroughly, ensuring that the entire soil is soaked. It's important to add enough water so that excess water drains out of the pot's drainage holes. If you don't see any excess water draining, it means you haven't watered enough. However, be careful not to let water accumulate inside the soil, as this can harm the plant. On the other hand, if water doesn't drain through the pot, it could be a sign of poorly draining soil, which is not good for the plant's health. If the plant is outside, it should receive about 1 inch of rain per week, which is enough to keep it adequately watered.

How should I water my Tenweeks plant at different growth stages?

The water requirements of Tenweeks stock can vary depending on its growth stages. When the plant is young or has just been transplanted, it needs more water than usual. This is because the plant is focused on developing new roots that will support future growth, and these roots require extra moisture. As the plant matures, it will require less water. Another growth stage that may require more water is during the bloom period, as flower development relies on a significant amount of moisture.

☀️ Light Full sun

Stock does best in locations with abundant, consistent sun for most of the day, though it can tolerate periods of reduced light. Originating from habitats with generous sun exposure, too little light can hinder growth, while excessive light can cause harm, so a balanced light regimen is necessary.

Ideal: Full sun
FAQ
What are the sunlight requirements for Tenweeks stock (Matthiola incana)?

Tenweeks stock (Matthiola incana) thrives in environments that provide full sun exposure, defined as above 6 hours of direct sunlight per day, but it can also manage with partial sun, which equates to about 3-6 hours of sunlight daily. It's essential to observe how sunlight moves through your garden to identify the optimal spots that offer a harmonious balance of light and shade, ensuring the plants' well-being.

What essentials should be considered for growing Tenweeks stock successfully?

Successfully growing Tenweeks stock involves ensuring thorough and abundant sun exposure for the majority of the day. Originating from habitats accustomed to generous sunlight, these plants can experience stunted growth if light is insufficient and damage under excessive exposure. Artificial lighting can serve as a crucial alternative or supplement, especially indoors or during less sunny months. LED lights are recommended for their customizability to specific wavelengths needed for optimal plant growth, with full sun plants requiring 30-50W/sq ft, partial sun plants 20-30W/sq ft, and full shade plants 10-20W/sq ft. The right placement (12-36 inches above the plant) and duration (8-12 hours per day) of artificial lighting are key factors for mimicking natural sunlight conditions.

What are common symptoms of inadequate light exposure in Tenweeks stock?

Tenweeks stock growing in insufficient light may exhibit several symptoms, including smaller new leaves, leggy or sparse growth, faster leaf drop, slower or halted new growth, lighter-colored or chlorotic leaves, sunscald, leaf curling, wilting, and leaf scorching. These symptoms reflect the plant's struggle with poor light conditions, potentially leading to reduced health and growth capacity.

How can light exposure be improved for indoor and outdoor Tenweeks stock plants?

Improving light exposure for Tenweeks stock involves several strategies. Indoors, gradually transitioning the plant to a sunnier spot to achieve at least 6 hours of direct sunlight daily and considering artificial lighting solutions, such as keeping a lamp on for at least 8 hours a day or using professional grow lights. Outdoors, the approach includes careful incremental movement to sunnier locations to allow time for adaptation while avoiding sunburn. Solutions for ground-planted Tenweeks stock include reducing obstructions that block sunlight, like pruning overhanging branches and possibly relocating the plant to a brighter area. It's crucial to choose suitable times for these adjustments, with attention to the plant's transition and environmental factors.

🌡️ Temperature 15–35°C

Stock is native to habitats where temperatures range from 68 to 95 °F (20 to 35 °C). This temperate plant performs best in warmer surroundings. It is important to adjust temperature conditions seasonally to satisfy its optimal growth needs.

Ideal temperature: 15–35°C
FAQ
What is the ideal temperature range for growing Tenweeks stock?

Tenweeks stock flourishes in environments with temperatures between 68 to 95 °F (20 to 35 ℃). This temperate plant prefers warmer climates, and it is crucial to adjust the temperature conditions seasonally to promote optimal growth. Despite its strong cold resistance, ensuring it is protected during extremely cold winters (below its growth temperature limit) is important. This can involve covering the plant with soil or straw and watering it abundantly before the first freeze of autumn to keep the soil moist, aiding in drought prevention through winter and early spring.

How does low temperature affect Tenweeks stock, and what are the solutions?

Tenweeks stock is cold-tolerant and performs best when temperatures are kept above its suitable growth minimum. Throughout winter, temperatures should remain above its tolerable growing minimum. Falling below its growth temperature limit, while not immediately noticeable in winter, may result in decreased or even absent sprouting in spring. The solution for any parts that fail to sprout in spring due to low temperatures is to remove those parts to encourage new growth.

What happens to Tenweeks stock in high temperatures, and how can this be remedied?

In the summer months, it's essential to keep Tenweeks stock below its suitable growth temperature maximum. Exceeding its tolerable growing temperature maximum can cause the leaves to lighten in color, become prone to curling, suffer from sunburn, and in severe cases, the whole plant may wilt and dry out. The remedies include trimming away the sunburned and dried-up parts, moving the plant to a shaded area during the midday and afternoon sun, or using a shade cloth for protection. Additionally, watering the plant in the morning and evening can help keep the soil moist, addressing the stress from high temperatures.

💨 Humidity normal (40-60%)

This plant will thrive in moderate humidity, which is probably the level in your home. However, misting it a few times a week can be very beneficial. Make sure the room has good ventilation.

Humidity: normal (40-60%)
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

For Stock, the primary time to apply fertilizer is in early spring while the flowers are developing. The appropriate fertilizer promotes better blooms and helps Stock produce attractive flowers. Fertilizing in early spring ensures excellent flowers throughout the season and supplies energy for dormant growth phases.

FAQ
Why should I give food to my Tenweeks stock?

Fertilizing your Tenweeks stock is crucial for several reasons. Firstly, it will enhance the production of beautiful blooms. By fertilizing in early spring, you can ensure an abundance of excellent flowers during the season. Additionally, the fertilizer supplies your Tenweeks stock with ample energy to store in the ground during dormant growth phases. Providing extra nutrients during fall planting or late spring helps your Tenweeks stock retain more energy for when active growth resumes.

When should I fertilize my Tenweeks stock plant?

There are several optimal times to fertilize Tenweeks stock for better blooms. The main time is in early spring when flowers are forming. Fertilizing then encourages more vibrant blooms. You can also fertilize in late spring after the flowers have faded. This provides energy for the plant to store and use in the following year. Additionally, if you plant Tenweeks stock in the fall, providing fertilizer during the planting process gives it a better chance of producing healthy flowers in its first growing season.

When is it a bad idea to use fertilizer on my Tenweeks stock?

To properly care for a Tenweeks stock plant, there are specific times when fertilization is necessary and beneficial. These times include the fall planting process, the early spring bloom period, and the late spring after the bloom period. Fertilizing at any other time of the year is not required and may actually harm your plant. It's important to understand that the Tenweeks stock has two dormant phases when it does not require fertilizer and needs less water. One of these phases occurs during the winter, which is expected. However, this plant also enters a dormant phase during the summer. After the flowers start to fade, the leaves will remain for a short time before ultimately dying back. Once the leaves have died back, the plant has returned to its dormant phase and no longer needs fertilizer.

What kind of fertilizer does my Tenweeks plant require?

There are a few options for fertilizer that can benefit Tenweeks stock. To keep it simple, a balanced fertilizer with equal amounts of nitrogen, phosphorus, and potassium is reliable. Ratios like 10-10-10 or 5-5-5 will work well. Using granular fertilizer instead of liquid is often best. If you want to be more specific with your fertilizer, consider one that is overall rich in all three main nutrients but has a higher phosphorus content. Many gardeners believe that phosphorus encourages better and longer-lasting flowers. Organic materials like bonemeal can help add phosphorus and benefit your Tenweeks stock and its blooming abilities.

How should I add fertilizer to my Tenweeks stock?

To properly fertilize your Tenweeks stock, there are two key moments to keep in mind. Firstly, during the fall planting process, after you have dug a hole for the bulb and placed it in the ground, you can add granular slow-release fertilizer to the hole. Remember to water continuously during this process to ensure consistent soil moisture. The second opportunity to fertilize comes during early spring when the plant is emerging and flowers are starting to develop. For this, it is best to use a granular fertilizer with a balanced mix of nutrients. Simply sprinkle it on the ground and be sure to gently water the soil at the same time.

🪴 Pot & Repot 2-3 years

When repotting Stock, select a pot 1-2 inches (2.5–5.1 cm) larger with good drainage. Use a well-draining potting mix. Repot in spring or fall, making sure the root ball sits slightly lower than the rim of the flower pot. Water thoroughly after repotting and place in a warm spot with indirect sunlight.

Suggested frequency: 2-3 years
✂️ Pruning

Tenweeks stock flourishes with vibrant blooms and a delightful fragrance. To promote optimal growth, prune the plant from late winter to early spring by removing spent flowers and damaged stems. This practice encourages a compact shape, improves air circulation, reduces the risk of disease, and enhances the plant's overall appearance, ensuring vigorous flowering.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial, Annual, Biennial
Genus
Matthiola
Family
Brassicaceae
Hardiness Zone
7-10
Mature Height
30 cm to 61 cm
Mature Spread
30 cm
Leaf Color
Green, Gray, Silver
Leaf Type
Evergreen
Flower Color
Purple, Pink, White
Flower Size
2.03 cm
Bloom Time
Spring
Planting Time
Spring
Harvest Time
Late spring, Early summer, Mid summer
Native Area
Europe, particularly Mediterranean

Tags (23)

Common Names (11)

ar گل شب بو،
en Brompton stock
en Hoary Stock
en Tenweeks stock
en Common stock
en Gilly-flower
en Ten-week stock
en Gilliflower
en Ten-weeks stock
en Wild stock
en Micsandră