Malva subovata
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Malva subovata

Sea Mallow

Tier 1 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
10–32 °C
Soil pH
6–7
Hardiness
Zone 6–8
Click count
137
Observations
687

Description

Source: leafsnap

Malva subovata, commonly known as the Turkish mallow, is a perennial plant species belonging to the Malvaceae family. Native to Turkey, this plant thrives in rocky areas and on hillsides. It typically grows up to 60 cm in height and has a spreading habit, with multiple stems emerging from the base. The leaves of Malva subovata are deeply lobed with toothed edges, giving them a distinctive appearance. The flowers, which bloom from late spring through summer, are pink or purple and feature five petals that form a cup-shaped bloom. For centuries, Malva subovata has been used in traditional medicine for its anti-inflammatory properties. It has served as a herbal remedy for coughs, sore throats, and digestive issues. Besides its medicinal uses, Malva subovata is also grown as an ornamental plant due to its attractive flowers and foliage. It is easy to cultivate in well-drained soil with full sun exposure or partial shade. In summary, Malva subovata is a fascinating plant species that offers both ornamental value and potential health benefits through traditional medicinal practices.

Care Guide

💧 Water Every 7 days

Tree mallow thrives in moderate climates and prefers consistently moist soil, which means it needs to be watered weekly. It's important to avoid both drought and waterlogging. In temperate gardens, tree mallow benefits from mulching, which helps retain moisture and regulate soil temperature.

Suggested frequency: Every 7 days
FAQ
How should I water my Tree mallow?

Your Tree mallow is not picky about how you water it, so you can use any common watering tool. Watering cans, hoses, or even cups will work fine. Regardless of the tool, water should be applied directly to the soil, ensuring all areas are evenly moistened for the root system. It's helpful to use filtered water, as tap water may have harmful particles. Water at room temperature or slightly above is best, as extremely hot or cold water might shock the Tree mallow. However, it generally responds well to any type of water.

What should I do if I give my Tree mallow too much or too little water?

Outdoor plants, especially newly planted ones or seedlings, can be prone to lack of watering. It's important to continue watering them consistently for a few months when they're small or recently planted. Once the roots are established, Tree mallow can rely on rain most of the time. When Tree mallow is planted in pots, overwatering is often more likely. If you accidentally overwater your Tree mallow, take immediate action to fix the situation. Stop watering the plant right away to minimize the effects of overwatering. Then, remove the Tree mallow from its pot and check its roots. If there is no root rot, you can put the plant back in the pot. If you do find signs of root rot, trim the affected roots and consider applying a fungicide to prevent further damage. Finally, repot the Tree mallow in well-draining soil. On the other hand, underwatering is a simpler issue to address. If the plant is underwatered, its leaves will droop, dry out, and fall off. However, after sufficient watering, the leaves will quickly regain fullness. So, if you notice underwatering, adjust your watering frequency accordingly.

How frequently should I water my Tree mallow?

Most outdoor plants can grow well with rainfall alone. However, if your area doesn't get much rain, you should water your plants adequately every 2 weeks in spring and fall, and more often in summer. In winter, when plants slow down their growth and need less water, you can water them less frequently or even not at all. If your Tree mallow is young or newly planted, it needs more frequent watering to help it establish and become more drought tolerant. For potted plants like Tree mallow, there are two main ways to determine how often to water them. One way is to have a set watering schedule, such as once a week or every other week. However, this may not always work since it doesn't consider the specific growing conditions of your Tree mallow. Another approach is to check the soil moisture. It's best to wait until the top two to four inches of soil (about 1/3 to 1/2 depth of the pots) have completely dried out before watering again. Keep in mind that during summer, when the plant's water needs are highest, a set schedule may not be enough and you may need to water more often.

How much water does my Tree mallow plant require?

When watering your Tree mallow, you don't need to give it a lot of water. If only a few inches of soil have dried since your last watering, you can give it about five to ten ounces of water. You can also determine how much water to give based on how dry the soil is. If more than half of the soil is dry, give it more water until you see excess water draining from the pot. If your Tree mallow gets plenty of rain outdoors, it may not need extra watering. When it's young, make sure it gets 1-2 inches of rain per week. As it grows, it can rely on rainwater unless there's a hot spell with no rain for 2-3 weeks, in which case give it a full watering.

How do I know if I'm giving enough water to my Tree mallow?

When dealing with Tree mallow, overwatering is a common issue with clear signs to watch out for. If a Tree mallow is overwatered, its leaves will turn yellow and it may lose some of them. Overwatering can also cause the plant to shrink and lead to root rot. On the other hand, an underwatered Tree mallow will wilt and its leaves may turn brown or become brittle. Regardless of whether you see signs of overwatering or underwatering, it's important to take action and restore your Tree mallow's health.

☀️ Light Full sun

Tree mallow prefers uninterrupted sunlight to grow best. It can also tolerate moderate, less intense light. In its native habitat it does well in full daylight. Excessive sun can scorch its leaves, while insufficient light can cause stunted growth.

Ideal: Full sun
FAQ
What are the sunlight requirements for Tree Mallow?

Tree Mallow requires full sun exposure of over 6 hours of sunlight daily to flourish optimally and can also adapt to partial sun, receiving about 3-6 hours of sunlight. The plant thrives under full daylight in its native habitat, but careful observation of how sunlight moves through your garden is essential to ensure a perfect balance of light and shade, promoting healthy growth. Overexposure may lead to leaf scorching, while insufficient exposure can result in stunted growth.

How can artificial lighting be used for Tree Mallow?

When natural sunlight is not sufficient, especially during winter or in less sunny spaces, artificial lighting can provide an essential solution for Tree Mallow's growth. It is advisable to use LED lights, which can be customized to provide the specific wavelengths of light that plants need. For full sun plants, 30-50W/sq ft of artificial light is needed, partial sun plants require 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The artificial light source should be placed 12-36 inches above the plant to mimic natural sunlight and turned on for 8-12 hours per day to simulate the length of natural daylight hours.

What are the symptoms of incorrect sunlight exposure in Tree Mallow?

Tree Mallow may show several symptoms if it's not receiving the correct amount of sunlight. These include small, underdeveloped leaves compared to older ones, leggy or sparse growth, faster leaf drop, slower or halted growth, lighter-colored new leaves, chlorosis (yellowing of leaves), sunscald on plant tissue, leaf curling, wilting, and leaf scorching. These symptoms indicate either an excess of sunlight or insufficient sunlight, each affecting the plant's health and ability to photosynthesize effectively.

How can you solve sunlight-related issues for Tree Mallow?

To address sunlight-related issues in Tree Mallow, consider gradually moving indoor plants to a sunnier location, ensuring they receive at least 6 hours of direct sunlight daily, and use artificial lighting if necessary. For outdoor plants, it's crucial to allow them to adapt gradually to sunnier conditions to avoid sunburn, while observing and minimizing any environmental obstructions like trees blocking sunlight. When necessary, transplant smaller plants during their dormant period to a sunny location with good drainage. Note, parts of the plant affected by previous poor light may not recover, but new growth will be healthy with improved light exposure.

🌡️ Temperature 10–32.2°C

Tree mallow originates from regions with temperate climates. It prefers temperatures between 50 and 89.6 °F (10 to 32 ℃). As the seasons change, make sure tree mallow is exposed to its preferred temperature to achieve optimal growth.

Ideal temperature: 10–32.2°C
FAQ
What is the native climate for Tree Mallow?

Tree Mallow, botanically known as Malva subovata, is native to areas with temperate climates. It thrives in temperatures ranging from 50 to 89.6 °F (10 to 32 °C), favoring these conditions for optimal growth. It's essential to adjust its exposure to ensure it experiences its preferred temperature range with the changing seasons.

Does Tree Mallow need special frost protection in winter?

Tree Mallow has strong cold resistance and usually doesn't require special frost protection measures during winter. Nonetheless, if winter temperatures are anticipated to drop below -25°C, it becomes important to protect the plant from the cold. You can do this by wrapping the trunk and branches with non-woven fabric or cloth. Additionally, watering the plant abundantly before the first freeze in autumn will keep the soil moist and prevent drought and water scarcity during winter and early spring, as the moist soil enters a frozen state.

How does low temperature affect Tree Mallow, and what are the solutions?

Tree Mallow is cold-tolerant and does best when temperatures stay above 10°C. During winter, it's crucial to keep it above -15°C. If temperatures fall below -25°C, you might not notice changes immediately; however, come spring, the branches may turn brittle and dry, with no new shoots emerging. The solution in spring is to prune away any dead branches that have failed to produce new leaves, promoting healthier growth.

How does high temperature affect Tree Mallow, and what are the solutions?

In summer, it's vital to keep Tree Mallow's temperature below 32°C. Temperatures above 35°C can cause the leaves to lighten in color, the tips to become dry and withered, and increase the plant's susceptibility to sunburn. The remedy involves trimming away sunburned and dried-up parts, relocating the plant to a shaded area during midday and afternoon, or using a shade cloth to protect it from direct sunlight. Additionally, watering the plant in the morning and evening helps maintain soil moisture, mitigating heat stress.

💨 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

Timing is vital for fertilizing Tree mallow. Apply fertilizer in early spring and continue monthly until early summer. Fertilizer promotes lovely blooms and supplies energy during both dormant and active growth phases.

FAQ
Why should I put fertilizer on my Tree mallow?

Fertilizing your Tree mallow is important for several reasons. The first reason is that it helps your Tree mallow produce beautiful blooms. To ensure excellent flowers during the spring season, it's best to fertilize in early spring. Additionally, fertilizer provides your Tree mallow with the energy it needs during dormant growth phases. By giving your Tree mallow extra nutrients during fall planting or late spring, it can store more energy to use when active growth resumes.

When should I fertilize my Tree mallow?

When fertilizing Tree mallow, timing is crucial. If you apply fertilizer too early, while the Tree mallow is still dormant, it will not be effective and will be washed away by rainwater, resulting in waste and pollution. The first application of fertilizer should take place in early spring and continue once a month until early summer.

When is it not a good idea to fertilize my Tree mallow plant?

To ensure optimal growth and blooming of Tree mallow, it is important to be mindful of the type and timing of fertilizer used. Avoid using a fertilizer high in nitrogen, as this can result in excessive leaf growth at the expense of blooms. Instead, opt for a fertilizer with a lower nitrogen content relative to other nutrients. It is advisable to refrain from fertilizing Tree mallow in late autumn, as this can promote excessive growth right before winter. Likewise, avoid fertilizing during hot and dry periods, as dry soil is less effective in delivering nutrients. Fertilizing during such times can prompt growth that requires additional water, which may not be readily available. It is best to apply fertilizer earlier in the season when temperatures are cooler. Furthermore, keep in mind that Tree mallow can absorb fertilizer applied to surrounding plants or lawns. Take care to avoid inadvertently over-fertilizing the tree by providing it with a double-dose of nutrients.

What kind of fertilizer does my Tree mallow plant need?

To give your Tree mallow the best nutrients, use a fertilizer that has a balanced mix of the three main nutrients, with slightly more phosphorus. Alternatively, you can enrich the soil by adding organic materials like compost, worm castings, and manure. Experienced gardeners often supplement with phosphorus-rich water-soluble fertilizers when the flower buds appear, resulting in better flower development and longer blooming. There are various forms of fertilizers available, but liquid or powdered options tend to work best for Tree mallow. Remember to dilute the fertilizer and apply it while watering your Tree mallow.

How can I make my Tree mallow plant grow better?

To properly fertilize your Tree mallow, it is crucial to follow the specific directions for the type of fertilizer you are using. Be cautious not to over-fertilize, as this can be harmful. To determine the correct amount of fertilizer, you can use the age of the tree or the diameter of the trunk as a guideline. Generally, a good estimate is to use one-tenth of a pound of fertilizer per year or per inch of trunk, with a maximum of one pound. Granular fertilizers and organic options like blood meal can be spread around the base of the tree, extending to the drip line, but make sure to avoid direct contact with the trunk. Over time, the granules will break down and be absorbed into the roots. After fertilizing, apply a layer of compost around the base and thoroughly water the tree.

🪴 Pot & Repot 2-3 years

To prevent root-bound stress, repot your tree mallow every 2-3 years in the spring. Choose a slightly larger pot for the repotting process. Make sure the plant receives plenty of sunlight and water it regularly, allowing the soil to dry out between waterings. Be patient as the tree mallow adjusts to its new environment.

Suggested frequency: 2-3 years
✂️ Pruning

Tree mallow benefits from pruning in late spring. Focus on removing dead or damaged branches and thinning out overcrowded areas to enhance air circulation. Regularly deadhead spent flowers to encourage longer blooming periods and maintain healthy foliage. This practice not only boosts the plant's vitality and appearance but also aligns with its natural growth cycle.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Malva
Family
Malvaceae
Hardiness Zone
6-8
Mature Height
1.52 m
Mature Spread
91 cm
Leaf Color
Green, Blue, Gray
Leaf Type
Evergreen, Deciduous
Flower Color
Pink, White, Purple, Lavender
Flower Size
3.05 cm to 5.08 cm
Bloom Time
Late spring, Summer, Early fall, Mid fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid summer, Late summer, Fall, Early winter

Tags (7)

Common Names (1)

en Sea Mallow