If you have a spider plant at home (also called ribbon plant, spider plant, or mother-in-law's-eye plant), you may have wondered if it can flower or if it's only good for showing off its hanging leaves. Although it's not always talked about, this popular plant can indeed produce flowers, and it does so in a very curious way, creating tiny plantlets that look like real spiders dangling from the pot.
In the following lines, we'll take a closer look at these flowers, when they appear, what care the spider plant needs to bloom profusely, and how you can use the offshoots to propagate it and fill your home with greenery. I'll also share some interesting facts about another, very different "spider flower," Cleome hassleriana , which is primarily grown outdoors. This way, you'll have all the information you need to enjoy these plants without any hassle.
Spider plant, ribbon plant or love plant: essential characteristics
The plant commonly known as spider plant, ribbon plant, or mother-in-law's knot, has the scientific name Chlorophytum comosum . It is a very hardy and rewarding perennial, ideal for beginners and those who admit they often forget to water their plants.
Native to tropical regions of Africa and Asia , in nature it grows in areas sheltered from direct sunlight, where light is abundant but filtered. Therefore, it thrives indoors in bright, well-lit spaces, away from the most intense sunlight.
This is a relatively compact plant: it rarely exceeds 60 cm in height , although its leaves are quite long. They can measure from 15 to 75 cm in length, with an approximate thickness of 2 cm, forming a very decorative hanging or arching clump. It is commonly seen in hanging pots or on shelves where its leaves cascade down like a green waterfall.
The most distinctive feature of the spider plant is its leaves: they are long, pointed, and, depending on the variety, can be entirely green or have white or yellow stripes . This contrast of tones makes it especially interesting for interior decoration, as it adds light and dynamism without the need for constantly showy flowers.
Besides being beautiful, it is a species that is very resistant to high relative humidity and moderately low temperatures, which explains why it is a favorite to place in the bathroom or near the kitchen , where other plants would suffer.
Did you know that the spider plant can produce flowers?
The answer is yes: the spider plant produces small flowers, usually white . They aren't very large or particularly showy on their own, but they have a very interesting function, because the famous hanging plantlets will later emerge from these flowers.
The flowers usually appear at the ends of long stems that grow from the mother plant. First, you'll see these stems stretch out, then the small , discreet, star-shaped white flowers bloom , and later, when they fall off, the tiny baby plants form.
These pups, or "baby spiders," grow at the ends of long stems and look like tiny miniature ribbons. As they mature, they develop bumps at their base that conceal the budding roots. This is the part that will later allow you to propagate them with ease.
Although the plant can bloom at different times of the year, it typically flowers most profusely from late spring to autumn , provided it has good light, water, and temperature conditions. This is also when it produces the most offsets, making it the best time for propagation.
It's worth noting that the spider plant isn't known for producing interesting fruit; what's truly important are its simple flowers and the offshoots they generate , which will allow you to obtain new plants practically for free.
Basic care for the spider plant to ensure it grows healthy and blooms
For your spider plant to bloom and produce many offshoots, it needs a few simple but important care tips . Although it's a very hardy species, if you want it to look its best, it's a good idea to pay attention to these points.
Light and suitable location
The spider plant prefers bright light but not direct sunlight. Place it in a bright or partially shaded spot where it receives light for most of the day but avoids strong sunlight hitting its leaves.
If you place it in direct sunlight, especially in summer, the leaves may dry out, yellow, or burn at the tips . Conversely, if you leave it in a very dark corner, it will grow weak, with long, limp leaves, and may flower much less.
Indoors, it usually works very well near a window with sheer curtains, in bright hallways, or in the bathroom if it gets good natural light. It's also perfect for offices and workspaces , where it helps to add a touch of greenery and freshness.
Temperature and resistance
The spider plant tolerates a fairly wide temperature range. It thrives in highs of around 30°C and lows near -2°C . This makes it very hardy both indoors and outdoors in mild climates.
Even so, it's not advisable to expose it to severe frost or prolonged periods below -2°C. If you live in a cold area, it's best to keep it indoors or protect it during the harshest winter months.
Irrigation and humidity
The spider plant likes humidity, but not waterlogging. In summer, with the heat, it will need frequent watering, about 2 or 3 times a week , always checking that the top layer of soil starts to dry out before watering again.
In winter, when growth slows and evaporation is lower, weekly watering will suffice. It's better to underwater than overwater: if the soil remains waterlogged, the roots can easily rot , and the plant will begin to suffer.
In addition to watering, it benefits greatly from misting its leaves occasionally, especially in dry climates or when it's near heat sources. This extra humidity helps keep its leaves fresh and supple.
Substrate, drainage and fertilizer
For a spider plant to thrive, it's important that it has a quality substrate that combines good moisture retention with proper drainage. Ideally, it should be a mix that includes peat moss, pine bark, vermiculite, or perlite , so that the water doesn't stagnate.
The pot should have enough drainage holes in the bottom. If there aren't enough holes, you can make a few more with a hot screwdriver or a similar tool . Then, place a saucer or tray underneath to catch any excess water after watering.
As for fertilization, spider plants benefit from being fertilized during their peak growth periods. During spring and summer , you can add a balanced fertilizer dissolved in the irrigation water every 15 days, or every two weeks. In autumn and winter, once a month is sufficient.
How tapes reproduce: pups and clump division
The spider plant is one of the easiest species to propagate at home. In fact, if it's healthy, it will practically beg you to reproduce it by sprouting new plants everywhere . There are two very simple methods for obtaining new plants: transplanting the new plants and dividing the clump.
Reproduction by offspring or baby spiders on land
The most popular method involves using the small plants that hang from the stems of the tape. These shoots, or "baby spiders," are perfect for starting a new pot without the need for seeds or complicated processes.
To propagate them in soil, you need to have pots, suitable substrate , sharp gardening shears, and of course, the offshoots you are going to plant.
First, identify the more developed baby spider plants on the long stems, those with several leaves and a small, thickened base. Then, carefully cut them off, making sure to leave the raised areas where the budding roots that will anchor themselves in the substrate are hidden.
Fill the new pots with good quality potting soil and make a small hole in the center. Place each pup in its hole, adjusting the depth so that the base is well covered by the potting mix , but the leaves remain exposed. Lightly press the soil around it to secure it.
After planting, water immediately until water drains from the holes at the base. It is important to discard any excess water from the saucer or tray to prevent the substrate from continuing to absorb water and creating permanent puddles that can damage the roots.
For the first few days, keep the soil slightly moist, watering every two days until you see the pups have started to grow normally. After that, you can reduce watering as the plant becomes more established and produces new leaves.
Spider plant reproduction in water
Another very decorative option is to root the plantlets in water. This method, besides being practical, looks great for beautifying your home or office with vases or jars filled with white roots and hanging leaves.
To do this, prepare a glass or transparent container with clean water. Locate the offshoots on the stems growing from the mother plant and cut them, leaving a good portion of the stem. This way, you can rest the stem on the edge of the glass so that the leaves are above the water and only the base touches the water.
If the pup already has some developed roots, adjust the water level so that only the tips are submerged. If it doesn't yet have visible roots, raise the level so that the base of the pup is in constant contact with the water , without over-wetting the leaves.
It's essential to change the water daily, or at least very often. This prevents mold and unpleasant odors, and maintains a clean environment that promotes root development. In about 15 days, the new roots will be well-formed and ready for transplanting.
At that point you can choose to leave them in water for decorative purposes, remembering to renew the liquid regularly, or transfer them to a pot with substrate, following the same procedure as with soil propagation and avoiding common transplanting mistakes.
Division of the bush
In addition to offsets, spider plants can be propagated by division , taking advantage of their compact root system. This technique is very useful when the main plant has grown so large that it outgrows its pot.
To do this, carefully remove the plant from its container and remove any excess soil from the roots. Using a sharp knife disinfected with alcohol, cut the root ball in two, ensuring that each part has sufficient roots and several healthy leaves.
Next, plant each section in a separate pot with fresh, well-draining potting mix. Water thoroughly to settle the soil and place both pots in a bright location, but out of direct sunlight. It's best to perform this type of division in spring or summer , when mild temperatures promote root development and recovery.
Pests, diseases and other common problems
Although spider plants are quite hardy, they can be affected by some common pests. Among the most common are mealybugs, aphids, and spider mites , which primarily attack the leaves and tender shoots.
Mealybugs and aphids can be eliminated by following recommendations for aphid control , manually removing the insects with a cotton ball moistened with alcohol and then applying the treatment you deem appropriate.
The red spider mite, a tiny mite, is detected because the leaves lose their shine, turn gray, and sometimes develop fine webbing. To combat the red spider mite , in addition to a specific acaricide, increasing the humidity around the plant is very helpful , as these mites thrive in very dry environments.
Another relatively common problem is damage from excessive sun or heat stress, especially in summer. In these cases, the leaves dry out at the tips or lose their usual color. Placing the plant indoors in a cooler, more humid place , away from windows where the sun shines directly, is usually the best preventative solution.
The spider plant as a decorative and air-purifying plant
Besides being easy to care for and propagate, the spider plant is highly valued in interior design. Its trailing leaves add a touch of freshness and movement to any room, and it adapts to various styles, from classic to modern.
It's perfect for creating green spaces in the living room, combined with other houseplants, or for adding life to those gaps that "need greenery" on shelves, ledges, or hanging planters. It also works wonderfully in the bathroom, where it tolerates humidity and soft light , and in workspaces or home offices.
One of its greatest strengths is its ability to purify the air. The tape can help reduce indoor pollutants such as carbon monoxide and compounds from varnishes, aerosols, and cosmetics . It has been reported that it can eliminate very high percentages of carbon monoxide in a short period of time.
Furthermore, it contains compounds such as flavonoids and bufadienolides, which are associated with antioxidant and anti-inflammatory properties . These aspects have been traditionally utilized, especially through infusions of its leaves.
Is the tape edible?
In some traditional uses, an infusion is prepared with fresh spider plant leaves. Around 20 grams of leaves can be used in hot water to obtain a beverage with mild antioxidant and anti-inflammatory effects.
Besides drinking it, some people use the steam from this infusion to decongest their airways , carefully inhaling the vapor to relieve the feeling of congestion in their nose and throat. As always, it's best to be cautious and, if you have any medical concerns or allergies, consult a doctor before using it for therapeutic purposes.
Most common types of tape
There are over 200 species and varieties within the Chlorophytum genus , although we usually only see a few at home. These are some of the best-known and easiest to find in nurseries:
- Chlorophytum comosum 'Variegatum'It features green leaves with light stripes along the edges. It is one of the most popular varieties due to its color contrast.
- Chlorophytum comosum 'Picturatum'It has darker green leaves with a yellow edge. Its growth is somewhat slower, but it is very elegant.
- Chlorophytum comosum 'Vittatum'It is characterized by its more twisted leaves, also slow-growing, with a very showy central light stripe.
- Chlorophytum capense: another type of ribbon plant, with slightly wider leaves and a very decorative appearance, ideal for large pots.
Whichever variety you choose, they all share that combination of ease of cultivation, great adaptability and decorative appearance that has made the spider plant one of the most beloved indoor plants.
Outdoor spider flower: Cleome hassleriana
It's important not to confuse the house spider plant with another very different species that also goes by the common name of spider flower : Cleome hassleriana . This is an annual garden plant with a completely different appearance, although its flower structure vaguely resembles a spider.
Cleome hassleriana has erect, branching stems with palmate leaves and large, showy flowers whose stamens protrude considerably. This peculiar shape is what gives rise to its name, spider flower.
Its petals can be pink, purple, or white , and are grouped in showy inflorescences, highly valued for adding color to flowerbeds and borders. Unlike the spider plant, which is an indoor perennial, the Cleome is primarily grown in the garden as an ornamental annual.
It thrives in warm climates and needs full sun to flower profusely . It is moderately tolerant of heat and some periods of drought, although it appreciates regular watering that keeps the soil slightly moist.
As for the soil, the garden spider flower prefers well-drained soil rich in organic matter. It does not tolerate high salinity well and is sensitive to frost , so in cold areas it should be protected or grown as an annual during the warmer months.
Sowing usually takes place between March and May, and flowering extends from late spring well into autumn. It is not particularly valued for its fruit, as its main use is ornamental, both in garden beds and as a cut flower for bouquets.
Although not considered toxic to domestic animals, it is always advisable to supervise pets to prevent them from ingesting parts of the plant unsupervised. Taxonomically , it belongs to the kingdom Plantae, division Magnoliophyta, class Magnoliopsida, order Brassicales, family Cleomaceae, and genus Cleome.
The indoor spider plant and the garden spider flower share a common name, but they actually belong to different botanical groups and are cultivated in very different environments and conditions . Both, however, do bring color, freshness, and a unique touch to any space where they are planted.