Are there several types of stress in succulents—good stress and negative stress? Yes. In general, a healthy plant under stress will retain its original form and characteristics while changing its color. A troubled, stressed-out plant will appear warped, malformed, or merely sickly.
Knowing the type of plant you have will assist you identify any problems it may be having. When subjected to intense heat or direct sunlight, some succulent plants develop scarlet tips on their leaves. The plant produces a crimson pigment (carotenoids) on its leaf to withstand the intense heat and shield itself from sunburn. We can refer to this as “positive stress” because it enhances the beauty and color of the plant rather than harming it.
However, reddish tinges on the leaves and stems of succulent plants may indicate an insect infestation, such as spider mites, which leave red stains on the plant. Additionally, the leaves would be crooked, which would indicate that something was amiss with the plant. We can refer to this as “bad stress” because the plant is genuinely suffering, and you must act quickly to preserve it.
If your plant starts to take on a reddish tint, check to see if this is a natural occurrence or if the plant is being bothered by something else.
Some plants respond well to intense light, scorching heat, and extreme aridity by turning a lovely shade of yellow-orange. This is how the plant defends itself from the harsh environmental circumstances. Because the plant is not in distress and you don’t need to act right away, this is “positive stress.”
On the other hand, excessive watering or soil that is always damp might cause a plant to turn yellow. You’ll see that the leaves have begun to discolor and have also become squishy and mushy. It’s important to address this “bad stress” before it gets worse.
Unlike “bad stress,” “good stress” is not accompanied by symptoms or indicators that the plant is in distress, such as squishy leaves.
Under “positive stress,” several plants, including the Echeveria “black prince” and the Aeonium arboreum “Zwartkop” (Black Rose), change to a lovely hue of dark purple to black. These same plants will lose their lovely coloring and turn green if you pamper them, put them in the shade, and water them frequently.
However, if you notice that some of your succulents are going black from the bottom up and losing their leaves, this is unquestionably a sign of “bad stress.” When a plant rots from the root up, this is when it. The stems decay and the leaves turn black. If you don’t respond quickly, you risk losing the plant.
Knowing your plants well enough to determine if they are experiencing good or bad stress doesn’t take much time. You would eventually be able to distinguish between them.
The one with green foliage is newly potted in new potting soil and kept in the shade.
The third tree, which has crimson leaves, receives little water and has less fertile soil.
As more water and shade are provided, the leaves become lighter and greener, as seen in the second shot.
The most recent was taken following a particularly wet winter. The plant’s darker purplish coloration has been removed, and it has become more green.
My succulents have turned red, is this bad?
Succulents can alter their color when they require your assistance to live, whether it’s due to a shortage of water, intense sunshine, or just the growing environment.
There are certain actions you can take to improve their living conditions, so they avoid dying off, whether you have a green succulent plant whose leaves are turning pinkish-red or succulents that have turned brown and purple because the soil is too dry.
Red succulent leaves indicate a problem, and succulents are quick to communicate their need for assistance.
The following are the main causes of redness in succulents:
Drought Stress
When exposed to drought stress, which stops succulent cells from retaining water inside their cells, succulent leaves and stems will turn red.
Without proper maintenance, succulents that lack moisture wilt, get frail, and eventually disappear.
Succulents are trying to tell you by turning red that they need to be watered as soon as possible to avoid dying by doing so.
Direct Sunlight
Succulents will become red if they are exposed to excessive sunlight because the leaves cannot withstand the UV rays that the sun produces, which cause the cells to disintegrate and lose their suppleness.
Poor Soil Quality
When planted in soil that lacks the minerals necessary for succulents to survive, succulents will turn red.
Succulents will become red if the soil is too acidic, and its leaves will wilt, droop, and eventually die from exposure to dry circumstances if there aren’t enough nutrients.
Cold Temperatures
When exposed to chilly temperatures, succulent leaves and stems will become crimson.
Succulents may start to turn red if the temperature falls below 50 degrees Fahrenheit because the cells are stressed.
High Salt Levels
When exposed to excessive amounts of salt that prevent them from absorbing the necessary quantity of water, succulent leaves will turn red.
Avoid using fertilizers or salts on succulent plants because doing so can make the plants exceedingly thirsty and eventually cause them to go extinct.
Root Bound
If succulent roots are exposed to being bound down, they will start to become red.
Succulents need space to thrive because cramming too many of them into a pot prevents them from getting adequate water and nutrients from the soil.
It might be time to repot your succulents in a larger container with superior succulent soil if they keep dying off or changing color.
Heat Stress
When exposed to extreme temperatures, succulent leaves and stems will turn red. This can happen because the flexibility of the succulent cells can break down.
Succulents cannot retain water in their cells when it is too hot outside, therefore they will wither and die.
Over-Fertilization
Succulents that receive an excessive amount of fertilizer may experience cell breakdown, which results in thirsty plants that are unable to retain water in their cells.
Succulent plants should only be treated during their growing seasons because they only require a very tiny amount of fertilizer to live.
Why are the tips of my succulent burned?
Don’t be fooled by how dry and thirsty brown leaf tips appear to be! Your plant might not even need water. Simple botanical investigation can assist identify the source of the issue. Just carry out the following actions:
1. Take a peek at what’s underground firsthand.
Diagnose the issue by observing what’s happening with weak roots. Although it is simpler with potted plants than with in-ground, landscape plants, a detailed inspection from below is still necessary.
Turn brown-tipped houseplants on their side and gently remove the plant by the base to coax it out of the pot. Most plants are simple to remove. Work it loose carefully if yours sticks. Don’t worry about damaging your plant; this is a common practice among experienced growers.
Avoid completely digging up landscape plants. Instead, concentrate on a specific area. Start at a location where rain drips down to the ground between the plant’s main stem or trunk and the outside border of its leaf canopy. To get a good look at what’s happening in the soil, drill a hole that is 6 to 12 inches deep. Dig multiple holes for larger plants to determine whether any issues appear to be widespread.
2. Check your drainage and dirt.
The soil around plants should typically feel cool and damp to the touch, whether they are safely tucked up in a living room nook or left out in the elements. Plants should never sit in water unless they are native to marshlands or aquatic plants. Whether they are in the ground or pots, roots require air to survive. drowning roots shut down and rot in wet soil, and new roots cannot grow. Plant tips turn brown from thirst if the roots are not strong and able to carry and absorb water.
The soil around the roots of a houseplant should keep its form and not drip water when it is removed from its pot. To ensure that water flows through if the soil is very wet, look for clogged drainage holes and clean them. To make sure you’re not watering your plants excessively, adjust your watering schedule accordingly.
If the dirt in your houseplants crumbles or takes on a hard, dry shape, water isn’t getting to the right places. To the point that water flows down the sides and entirely misses roots, soil might harden or peel away from the sides of pots. To maintain water flowing into the roots, break up any crust and push the dirt back up against the side of the container.
Landscape plants can be grown using the same techniques. If the soil in the planting area is excessively moist, either you or nature overwatered it or the soil is poorly drained. You haven’t watered enough or your soil is draining too quickly if your soil is hard, crusty, or exceptionally dry.
Dig a hole that is 12 inches deep and full of soil to test the landscape drainage. Completely let it drain, then quickly refill it with 12 inches of water. To determine how much water drains per hour, measure the depth of the water at 15-minute intervals. Your soil stays far too wet if less than 1 inch drains per hour. One to six inches per hour is ideal, but more than six inches per hour implies that water evaporates too quickly, depriving your plants of the nutrients they require. 1
If your planting area requires soil amendments, such as Lilly Miller Garden Gypsum to loosen compacted clay soils and improve water and root penetration or earthworm castings to increase organic matter and improve the soil’s ability to hold water and nutrients, soil testing can help you make this determination. Before planting in new outdoor spaces, it is always a good idea to examine the soil.
3. Pay particular attention to the roots.
The condition of their roots and their surroundings can be deduced from their roots. With a few colorful exceptions, healthy roots are white, firm, and smell fresh and earthy. Gray or brown roots typically smell like rot and are dead or dying from too much water, opportunistic illnesses, and damp soil.
Roots cannot be repaired once they become brittle and decay. We need new roots to take hold. Remove rotten roots from indoor plants before repotting them in fresh potting soil for a new start. You can use the same procedure for small garden and landscape plants, but you might require expert assistance with huge plants, such as landscape trees and large bushes. You can get advice on the best course of action from your county extension agent.
For landscape or container plants, roots that wind back on or around themselves can indicate danger. The state of being “root bound” is brought on by these circling or binding roots. This commonly occurs in containers that the plants outgrow or that weren’t big enough when they were first planted.
Established plants in pots should have roots that reach to the soil line but never wrap completely inside the pot. The remaining soil in pots cannot contain enough water to meet the demand if they are encircled by roots. Root-bound plants should be repotted into larger containers, but before doing so, gently release the roots with your hand. In this manner, roots might spread into fresh soil.
Ordinarily, landscape plants don’t have issues with bound roots unless the issue existed at the time of planting or the soil’s composition prevents regular, natural growth. This issue can be avoided in your landscape by conducting a soil test, adding the proper nutrients, and using a strong but gentle touch to break up any binding roots prior to planting.
4. Check for evidence of salt buildup or fertilizer residue.
When subjected to excessive fertilizer and salt buildup in the soil, plant tips may turn brown. Fertilizer burn, often referred to as tip burn, causes the tips of potted plants to turn brown when this occurs. The same issue occurs in landscape plants due to excessive fertilizer use or other elements like pet urine or winter deicing chemicals. Soluble salts accumulate in soil both inside and outside, depriving plant roots of hydration and causing an unnatural drought. Water-stressed plant tips consequently turn brown.
Salt buildup in indoor plants manifests as a white crust on the soil, saucers, and sides of permeable pots. Salts are forced out of the soil by heavily watering it, which also helps the environment around the roots return to normal. Simply place the pot in the bathtub or sink and water it until the soil is well saturated. Repeat the procedure multiple times to fully cleanse the dirt.
Don’t wait for the tips to turn brown if landscaping plants are subjected to overfertilization, salt from the road, or heavy pet use. To clear the soil and avoid tip burn, water plants liberally and frequently. The vigorous watering removes salt deposits. Plants may have been exposed over the winter if they begin to develop brown tips as the soil thaws in the spring. As soon as possible, heavily water the soil.
Feeding plants with a non-burning fertilizer, such as Alaska 5-1-1, will prevent fertilizer burn and will provide gentle, health-improving nutrients without hazardous buildup.
5. Stay on course with recuperating plants.
Adjust your care, especially watering, to keep your plants moving in the correct way once they are back on the road to health. Whether your plants are in a container or the ground, never water them automatically. To test the soil manually, dig down to the depth of your index finger. Wait a few days and recheck if it feels damp. Watering should be done if the soil seems dry. Allow tap water to sit overnight if you plan to water indoor plants with it. Fluoride and other elements that may contribute to brown tips are lessened as a result.
When watered deeply and sparingly, most plants in your house and garden will remain healthy. When watering indoor plants, make sure the entire soil is moist. After a brief period of drying, water the plants once more. A saucer loaded with pebbles at the base of the plant can assist maintain the proper balance of tips and moisture if the humidity in your environment is very low.
Most outdoor plants require the equivalent of at least one inch of rainfall per week, including natural precipitation, during active development seasons. This equates to around 5 gallons of water per square yard when watering. Even on huge landscape trees, the majority of the roots remain in the top 6 to 12 inches of soil. In most soils, one inch of water seeps down to that depth, supplying healthy roots with nutrients and hydrating leaf tips. 1
6. Dispose of the proof.
You don’t need brown tips to serve as a reminder of the past when your plant care regimen is working and your plants are progressing toward excellent health. As the seasons change, landscape plants will take care of the issue, but potted indoor plants could use some assistance.
Take advice from experienced interior designers.
the people who put brown tips behind you and take care of the indoor plants in stores and businesses. Cut away the brown, dead portions with sharp scissors. Just adhere to the leaf’s organic contour. As your plant grows, the cut will still have a small brown line, but the remainder of the leaf will remain healthy and green.
Your plants can switch their brown-tipped leaves for strong, healthy ones with a little inquiry, the required repairs, and continued care. You and your plants may go back on the path to good plant health and natural beauty with the aid of the Pennington line of plant care products.
The Central Garden & Pet Company is the registered owner of the trademark Alaska. The registered trademark Pennington belongs to Pennington Seed, Inc.
Sources:
1. “Soil Basics” from the Cornell University Department of Horticulture.