Linum usitatissimum
کتان، بزرگ · Linseed · Flax · Common flax · Cultivated flax
Description
Source: leafsnapFlax, also known as common flax or linseed, is a flowering plant, Linum usitatissimum, in the family Linaceae. It is cultivated as a food and fiber crop in regions of the world with temperate climates. Textiles made from flax are known in Western countries as linen and are traditionally used for bed sheets, underclothes, and table linen. Its oil is known as linseed oil. In addition to referring to the plant, the word "flax" may refer to the unspun fibers of the flax plant. The plant species is known only as a cultivated plant and appears to have been domesticated just once from the wild species Linum bienne, called pale flax. The plants "flax" in New Zealand are, by contrast, members of the genus Phormium.
🌳 Flax has numerous applications beyond its well-known production of fiber and oil. The stem's bast fibers are used in the composite industry to produce biodegradable materials. Its seed byproducts are being investigated for bioenergy production. The plant's potential as a phytoremediation agent is studied for cleaning soils contaminated with heavy metals, and its flowers are favored by bees, supporting biodiversity.
🎭 Wealth, Security, Attractiveness
Care Guide
💧 Water Every week
Flax, which originates from moderate climates, thrives when it receives balanced moisture. It is somewhat drought-tolerant and does best with weekly watering. Natural rainfall during the growing season also benefits flax, supporting its overall health and lifecycle.
How should I water my Flax plant?
Watering Flax is quite simple and versatile. You have various options available, such as using a garden hose with a spray nozzle, a watering can, or any other common watering tool. Flax is not too particular about the type of water it receives, whether it's rainwater, tap water, or filtered water. It's important to avoid watering this plant from overhead as it may harm the leaves and flowers, and potentially lead to diseases. In these cases, a drip irrigation system works best for Flax by delivering water evenly and directly to the soil. When it comes to watering Flax in a container, the same principles apply, but you can switch up the tools you use. Consider using a cup, watering can, or your tap to water the soil directly.
What should I do if I give my Flax plant too much water or too little water?
The solution to underwatering Flax is simple: when you see that your plant is dry, water it more regularly. Overwatering, on the other hand, can be a serious problem if not noticed early. If your Flax is overwatered, it can develop diseases that may cause it to decline and die. To prevent this, choose a suitable location for growing, one with plenty of sunlight to dry the soil and good drainage to prevent water from pooling. If you have overwatered Flax in a pot, you may need to transfer it to a new pot with proper drainage. When repotting, use loose soil and ensure the new pot drains efficiently.
How often do I need to water my Flax plant?
Flax plants need regular watering throughout the growing season. In spring, you should water them once a week. As the season progresses and temperatures rise, you may need to increase watering to two or three times a week. However, be careful not to exceed this rate as it can harm the Flax. It is important to keep the soil relatively moist but not overly wet, regardless of how often you need to water. Watering Flax in a pot is slightly different. Potted plants tend to dry out faster, so you will generally need to water them a few times a week compared to once a week for plants in the ground.
How much water should I give to my Flax plant?
There are a few different ways you can determine how much water to give to your Flax. One method is to feel the soil for moisture and water until the first six inches of soil feel moist. Another option is to follow a set measurement of about two gallons per week, adjusting based on heat and soil dryness. However, be cautious of overwatering if your plant doesn't need that much. When growing Flax in a container, make sure all layers of soil are moist by checking with your finger or observing excess water coming out of the drainage holes.
How can I know if I'm giving enough water to my Flax plant?
Avoiding overwatering your Flax can be a bit tricky. While the plant has deep roots that need to be watered weekly, it is also highly prone to root rot and browning if overwatered. Underwatering is less of a concern as Flax can survive without much watering. However, if the plant goes too long without water, it may start wilting and develop dry leaves.
☀️ Light Full sun
Flax flourishes with abundant sunlight, favoring open-sky exposure so it can absorb substantial solar energy for photosynthesis and achieve optimal growth. In its natural habitat where sunlight is plentiful, it can tolerate locations with somewhat less sun. Excessive shade or overcast weather may impair its development, causing malnutrition and stunted growth.
What are the sunlight requirements for flax plants?
Flax plants thrive under full sun, requiring above 6 hours of sunlight to flourish optimally. They can also grow under partial sun conditions, with about 3-6 hours of sunlight. It's essential to observe how sunlight moves through your garden throughout the day to find spots that offer the right balance of light and shade, ensuring your flax plants remain happy and healthy.
What are the essentials for growing flax successfully?
Flax plants need abundant sunlight exposure to perform photosynthesis effectively, which is crucial for their growth. In its natural habitat, flax can withstand somewhat lesser sun but prefers open sky exposure. Excessive shade or prolonged overcast conditions can lead to malnutrition and stunted growth. When natural sunlight is inadequate, especially indoors or during winter, artificial lighting can be a vital solution to ensure optimal growth. LED lights are recommended because they can be customized to provide specific wavelengths necessary for the plant. The intensity of artificial lighting should vary based on the plant's sunlight needs, ranging from 30-50W/sq ft for full sun plants to 10-20W/sq ft for full shade plants. Proper placement and duration of artificial light are crucial for mimicking natural sunlight conditions.
What symptoms indicate insufficient light for flax plants?
When flax plants do not receive enough light, several symptoms may arise, including smaller new leaves, leggy or sparse growth, faster leaf drop, slower or halted growth, and paler new leaves. These symptoms indicate a lack of chlorophyll and essential nutrients. Additionally, flax plants can experience chlorosis, sunscald, leaf curling, wilting, and leaf scorching due to poor light conditions or overexposure to sunlight. These conditions affect the plant's ability to photosynthesize and maintain overall health.
How can I address light deficiency in flax plants?
To address light deficiency in flax plants, gradually introduce them to more sunlight by moving them to a sunnier location each week until they receive at least 6 hours of direct sunlight daily. For indoor plants that are large or difficult to move, consider using artificial light, keeping a desk or ceiling lamp on for at least 8 hours a day, or invest in professional grow lights. For outdoor plants, make adjustments slowly to prevent sunburn. If sunlight obstruction is an issue, prune trees or branches that shade your plants, or consider transplanting smaller plants to a sunnier location during their dormant period for better light exposure and growth.
🌡️ Temperature 5–32.2°C
Flax is native to regions with temperate climates. The optimal temperature for their growth is 68 to 95°F (20 to 35°C). When seasonal variations are extreme, it is advisable to adjust temperatures to imitate these conditions.
What is the origin and ideal growth temperature for Flax?
Flax, scientifically known as Linum usitatissimum, is originally found in regions that have moderate climates. The ideal temperature range for flax growth is between 68 to 95°F (20 to 35°C). To ensure the best growth outcomes, it's encouraged to adjust conditions to stay within this temperature range, especially in areas experiencing extreme seasonal variations.
How does Flax react to cold temperatures?
Flax possesses strong cold resistance and typically does not require special frost protection measures during winter. If there are expectations of winter temperatures dropping below the plant's cold tolerance limit, it's important to mitigate the cold's impact by covering the flax with soil or straw. Additionally, watering the plant abundantly before the first freeze of autumn to maintain moist soil can help prevent drought and water scarcity during the colder months.
What should be done if a Flax plant is exposed to temperatures below its growth limit?
If a Flax plant experiences temperatures below its growth limit, it may not show immediate effects during winter but could exhibit decreased sprouting or fail to sprout at all come spring. In such cases, the recommended action is to remove any parts of the plant that have failed to sprout as spring arrives.
How does high temperature affect Flax, and what are the solutions?
During the summer, it's crucial to ensure that the Flax plant remains below its maximum tolerable growth temperature. Exceeding this temperature can cause the leaves to lighten in color, curl, become susceptible to sunburn, and in severe cases, cause the plant to wilt and dry out. To mitigate these effects, trim the sunburned and dried parts of the plant. Moving the plant to a shaded area or using a shade cloth during the peak sun hours and watering the plant in the morning and evening can help keep the soil moist and protect the plant from extreme heat.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
When most of Flax's blooms have fully opened, resume fertilizing. During the period of peak bloom production, apply fertilizer every three to four weeks, as weather permits. Then, once Flax begins to produce fewer new blooms, stop fertilizing; there's no need to fertilize when the plant can no longer produce more blooms.
Why should I put fertilizer on my Flax?
Plants, including Flax, require nutrients to survive. This is common knowledge among most gardeners, regardless of their experience. The absence of proper nutrition after the first pollination will result in Flax dying out quickly. To ensure Flax thrives and produces large, beautiful flowers throughout the blooming season, it is crucial to provide the right nutrients in the appropriate quantities. Fertilizer plays a vital role in helping Flax develop a strong and healthy root system. This is especially important for Flax as it has a thin and delicate root system that is prone to damage. By fertilizing at planting, Flax can establish a sturdy root structure that not only offers stability to the plant but also sets the stage for an impressive flowering display. Timely fertilization can also significantly extend Flax's flowering period.
When should I fertilize my Flax plant?
Flax experiences rapid growth early in the growing season, once the last frost risk has passed. This is the best time to fertilize Flax, ideally during planting. Whether you plant it in the ground or in planters, applying fertilizer at this stage is crucial. This initial dose of fertilizer will be sufficient until later in the year when the blooms are at their peak. As the season progresses and Flax's blooms reach their full size, it is time to resume fertilizing. Begin fertilizing every three to four weeks, adjusting based on weather conditions, around the time when the blooms are producing the most. However, once Flax begins to produce fewer new blooms, there is no need to continue fertilizing.
When should I not add fertilizer to my Flax plant?
Regular fertilizing is crucial for Flax, but it is important to apply it at the right time. There are certain situations, mainly related to climate and other controllable factors, where it is necessary to withhold fertilization. If something is wrong with the plant, soil, or climate, it is best to wait until the issue has been resolved and the plant has recovered. For example, if there are severe or unexpected weather changes like a sudden cold snap during summer, it is advisable to wait for warm weather before fertilizing. Similarly, if the soil is too dry or compacted, it won't be able to effectively absorb the fertilizer, which could harm the plant's roots. It is also important to avoid fertilizing when temperatures reach extreme levels, especially during the hottest parts of the day. Fertilizers can break down at different speeds depending on temperature, so it is crucial not to expose them to high temperatures that could cause rapid breakdown. Additionally, any pests or diseases should be addressed and resolved before applying fertilizer again.
What kind of fertilizer does my Flax plant need?
Most types of Flax require the same balance of nutrients from fertilizer. It's best to use a fertilizer specifically formulated for high-yield blooming plants, with a higher level of phosphorus (indicated by a higher P number in its NPK number, for example 10-30-10). Several fertilizer brands sell such fertilizers that are perfect for blooming plants like Flax, which are a convenient way to provide the necessary nutrients. If you decide to use a pre-mixed fertilizer, carefully follow the instructions on the package to avoid over- or under-fertilizing the Flax, as both can negatively affect its growth or even cause wilting.
How should I give my Flax plant the nutrients it needs to grow?
The instructions for fertilizing Flax may vary depending on the type of fertilizer you have. However, there are some general tips that can be followed. The first application of fertilizer should be done when you first plant Flax. This involves mixing the recommended amount of fertilizer into the soil before planting and then watering the Flax. For subsequent fertilizer applications, there may be a slightly different approach for pellet fertilizers. In this case, you simply need to mix the pellets into the top inch of soil around the outer edge of the plant, where the roots are. Initially, make sure to water the pellets in well, and then water regularly after that. Other types of fertilizers can be mixed into a watering can and applied like a regular watering. It is important to follow any instructions on the fertilizer packaging for consistency. If you prefer a regular schedule, aim for fertilizing every three to four weeks.
🪴 Pot & Repot
When repotting Flax, choose a pot 1-2 inches (2.5–5.1 cm) larger in diameter that has good drainage. Use a well-draining potting mix and consider adding perlite for extra drainage. Repot in spring or early summer, water thoroughly afterward, and initially place it in a shady location.
✂️ Pruning
Flax plants have slender stems and vibrant blue flowers. To encourage dense growth and maximize flowering, prune them in early to late spring. Be sure to use clean, sharp tools to prevent disease, which will enhance the overall health and productivity of the flax.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Herb
- Life Cycle
- Annual, Perennial
- Genus
- Linum
- Family
- Linaceae
- Hardiness Zone
- 4-8
- Mature Height
- 1.22 m
- Mature Spread
- 20 cm to 25 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Blue
- Flower Size
- 1.52 cm to 2.54 cm
- Bloom Time
- Late spring, Early summer
- Planting Time
- Spring, Summer
- Harvest Time
- Mid summer
- Native Area
- Russia, Saudi Arabia, Afghanistan, Iraq, Syria, Turkey, Oman, Montenegro, Iran, Cyprus, Yemen, Lebanon