The Cast Iron Plant, also known as Aspidistra elatior, is a member of the lily family and is indigenous to China and Japan. It was once a fairly common houseplant and could be found in many Victorian hallways.
Even while it is currently much less popular and less frequent in modern homes than it was at this time, it is still a wonderful indoor plant to acquire.
An aspidistra is a classy houseplant despite being less frequently seen.
However, the plant’s complexity or maintenance requirements have nothing to do with the decline in popularity. In fact, it was given the moniker “Cast Iron Plant” for its near indestructibility because it is perfectly capable of coping with low lighting, muddy surroundings, as well as bad air quality, warm or cold temperatures.
Famously, it even made an appearance in George Orwell’s 1936 book “Keep the Aspidistra Flying” (despite though the book itself has nothing to do with caring for houseplants!).
Only a few new leaves are produced each year due to the slow growth of the huge paddle-shaped leaves, which are frequently a dark shade of green. The biggest benefit of this is that it won’t quickly outgrow the site you choose for it.
It won’t require much of your effort to live fairly contentedly in many regions of the house.
Because Aspidistra take a long time to reach a size that is suitable for sale due to their slow growth, they can be very expensive to purchase. It might be challenging to find due to the price as well as certain false perceptions that the plant is outdated and “fussy” in modern homes.
Nevertheless, it’s worth looking for because, against popular belief, it makes a lovely and forgiving houseplant. It will also thrive in numerous locations without much of your effort. Additionally, they have a remarkable capacity for longevity, as seen by the numerous anecdotal accounts of Aspidistra living past the age of 50.
The Aspidistra variety with all-green leaves, A. elatior, is the most popular (sometimes labelled as A. lurida). It is conventional, simple to maintain, and quite perhaps the variety you will encounter most frequently.
Nevertheless, although they are more difficult to find, there are some variegated varieties available. If you fall in love with variegated varieties and make a promise to yourself that you must possess one, be ready to look for the professional seller.
Cost: These indoor plants can be pricey. With more than 15 huge leaves, a whole pot might easily cost $40 or more. Look for smaller plants with fewer leaves if cost is a concern. They will develop over time.
Because they will need more light to keep their stripes or markings, variegated types are less forgiving when it comes to lighting requirements. Additionally, they may be less temperature tolerant and grow a little more slowly than their green cousin. Even at its slowest, the all-green A. elatior does not grow quickly, therefore the absence of a cultivar that grows even more slowly may be the cause.
There are varieties with white speckles covering the leaves, such as “Milky Way” (below).
Picture taken by Plantsorbust of Aspidistra ‘Milky Way’s white-speckled leaves
Then there are the Aspidistra species that feature stripes, like A. elatior Okame, which have striking white markings. While A. elatior variegata stands out with its creamy white leaves that can have yellow or lime green tints.
All Cast Iron Plants, whether green or variegated, require the same maintenance in order to flourish. Continue reading for some pictures, detailed care instructions, a list of typical plant issues, reader comments, and owner growth advice.
Does Aspidistra grow indoors?
Aspidistra elatior is also known as the Cast Iron Plant (ass-pi-DIS-truh; ee-LAY-tee-or). Old-fashioned, hardy indoor plants with leathery dark green leaves are aspidistra. For cooler sections of your home, aspidistras are the perfect indoor plants to bring the tropics inside.
When houses were anything but light and airy during the Victorian era, cast-iron plants and the Howea Kentia palm were two popular interior plants.
The strong, low-growing perennial Cast Iron Plant is found in the dense woods of Japan and Taiwan in Asia. It belongs to the family Asparagaceae. The Aspidistra genus has about 100 species, more than 60 of which are Chinese in origin.
Where should an Aspidistra be placed?
Don’t allow the Cast Iron Plant stay in a puddle for too long; it prefers soil that drains efficiently.
Take on the mites! Scale and spider mites are prone to attack cast iron plants! There can be a bug issue if you see white dots on the leaves. View our pests guide for assistance.
Light
A variety of lighting situations will be favourable for Aspidistra elatior. A dark, dismal nook is illuminated by strong indirect light. However, avoid sitting in direct sunlight. tolerant of the shade.
Watering
In the summer, keep the plants uniformly moist, but in the winter, water less frequently. comparatively forgiving if you occasionally forget to water. Root rot can be prevented by avoiding excessive dampness around the roots.
Humidity
Although aspidistra may survive in dry conditions, it might fare better in moist environments like the kitchen or bathroom. The plant may benefit from misting on occasion, but it is not necessary.
How is an Aspidistra plant cared for?
The cast iron plant, aspidistra elatior, is also known as this because of its strong constitution. Because it could tolerate gas and coal pollutants and thrive in dim lighting, it was a common houseplant in Victorian times.
Aspidistra elatior requires relatively little care and can withstand some neglect. Give it a bright area, away from direct sunlight, and keep the compost barely damp to maintain its finest appearance. It will value the occasional feeding of drink. To maintain the leaves clean and shining, periodically wipe them with a moist cloth.
Repotting should only be done when the roots are poking out of the pot’s bottom or top since the cast iron plant prefers to be pot-bound. Every spring, top dress with new compost.
Aspidistra elatior and wildlife
It’s fairly simple to get the lighting requirements for an aspidistra just perfect. It can essentially cope with whatever light that is provided, as long as it isn’t direct sunshine.
Although generally hard to kill, it won’t endure sunlight (bright light is fine). So, strive for a window with a northward facing view or a bright, shady spot further within a room with other facing aspects.
Due to its cast-iron construction, the Aspidistra can tolerate dry soil and erratic, infrequent irrigation with ease. Although it’s not a cactus, this houseplant does require some water during the growing season in order to thrive, so you’ll need to let it dry out in between waterings.
Important: The soil should never be saturated or sodden; it should only ever be damp. Just enough is required in the winter to keep things running.
The demand for water will be much reduced if you’ve picked a dark or shaded environment for it to reside in, but take care not to go overboard as major overwatering will result in issues (see “Cast Iron Plant leaves turning yellow” for more).
It’s doubtful that you will need to water your plant more frequently than once every two weeks in low-light areas and if the temperature is generally colder, for instance during the winter. possibly even less. You should only water your plant after the earth has almost completely dried out, according to the guideline.
For this plant, humidity levels are unimportant. Go berserk; it can handle all air conditions, dry or moist.
Feeding
Feed your plant with a typical strength houseplant feed solution once every two to three months during the growing season. You won’t need to do it much more than this because they are not heavy feeders.
The ideal temperature range for a home is between 7C (45F) and 29C (85F), so you usually won’t need to worry about this. Given adequate shelter, these plants can survive outside growing conditions in temperatures as low as 10 C (14 F).
Do expect some dieback, and we don’t suggest putting Grandma’s 50-year-old plant in danger. When it gets colder, bring them inside.
Repotting
Repotting a cast iron plant should only be done extremely infrequently. Frequent repotting will kill the plant because it strongly opposes disturbance at its roots and likes receiving too much sun.
Repotting shouldn’t be done more frequently than once per year for young plants, and at most once per three to four years for adult Aspidistra. Use a pot that is just a little bit larger than the existing one and ordinary potting soil.
Propagation
When you repot your plant, you can propagate it by carefully and slowly separating the “clump.” Be sure to leave at least two or three stems in each division.
Despite having white, string-like roots, these houseplants are easier to handle and more robust than most. However, given that they are delicate and dislike being hurt, this may be deceiving. Therefore, it is preferable to try to divide your plant by hand, untangling the roots as you go, rather than cutting through them with a spade or knife.
Speed of Growth
For instance, only three or four new light green leaves, on average, are produced by ours each spring. Over the course of that particular growing season, these gradually enlarge and transform into the recognisable deeper green.
The growth cycle for that year ends when September rolls around since the springtime leaves are no longer discernible from the older ones.
Although it is typical for older Aspidistra leaves to become yellow and die off each year, once established and grown, the leaves do not alter from year to year.
Height / Spread
These plants typically have a maximum height and spread of no more than 1 m (3 ft). Realistically, many plants won’t ever grow so tall, thus 50 cm / 1.5 feet is about average.
Flowers
Yes, the Cast Iron Plant has blooms (see image). They lack odour and are unimpressive despite being quite scarce. Flowers arise from the ground and remain there because slugs, snails, and amphipods pollinate them in their natural habitat.
Although uncommon for an indoor plant, purple Aspidistra flowers are not unheard of.
Only one bloom is normally received at a time, and they typically each survive for a few weeks. Flowers can only be produced by mature plants, and there should be enough light.
Anything else?
True dust magnets, the huge paddle leaves. Although dusty leaves won’t harm the plant, they might make your plant look drab. To maintain your plant looking its best, wash the leaves every six months.
The aspidistra plant has flowers, right?
Aspidistra/spdstr/[2] is a genus of flowering plants that is endemic to eastern and southeastern Asia, mainly China and Vietnam. It belongs to the Asparagaceae family and the Nolinoideae subfamily.
[1][3] They flourish in the shade of bushes and trees. Their flowers also occur at ground level, where their leaves grow more or less directly. Since the 1980s, there has been a significant increase in the number of species known, with about 100 recognised as of July 2013[update]. The leafy house plant Aspidistra elatior is widespread around the world and is remarkably forgiving of neglect. It may be cultivated outside in the shade, where it and other species are typically hardy to 5 C. (23 F).
Can Aspidistra be placed outside?
Few houseplants will withstand as much neglect as an aspidistra if you want a genuinely unbreakable houseplant. It can withstand more shadow than practically any other plant, in addition to months of drought, the coldest draughts, and nearly any insect. Therefore, the species was known as the “cast iron plant” in Victorian times.
But exactly how unbreakable is unbreakable? Well, I had a specimen that the mailman had left in a trash cabinet at my front door when I was testing out plants for one of the tropical gardens I designed for the Chelsea Flower Show. This was still in its sealed cardboard box when I eventually found it a month later, and it came out looking as though nothing had occurred. No other plant that I am aware of would survive this treatment without resembling wet mush or a dried-out skeleton.
Few people are aware that aspidistras have a surprising amount of cold endurance given their tropical appearance, which makes their robust constitution equally beneficial outside as it is indoors. Even though aspidistras are regarded to be reliably hardy species like fatsia, cordylines, and phormiums, estimates of the exact temperatures they can tolerate range greatly. However, I have seen aspidistras survive winters that have been devastating to these plants. This means that they are the ideal choice if you live in a more temperate area and have a protected garden that is afflicted by dry shadow, the gardener’s worst nightmare. Almost every modest urban plot I have seen has at least one area that fits this description (since surrounding walls not only produce a relatively sheltered microclimate, but they also function as a rain/sun shadow to create the location that is both sun-starved and extremely dry). It is thus surprising how seldom this genus is actually employed. A lot of people are also unaware of how stunning and varied they may be, in contrast to the bland, dark-green paddles of the conventional Aspidistra elatior of days gone by.
I adore the A sichuanensis ‘Ginga’ plant’s gorgeously speckled foliage, which has constellations of dazzling lemon yellow spots scattered across its dark green leaves. It grows in tidy clusters of narrow, blade-like leaves that like something out of the Amazon, yet in my experience, it can withstand extended lows of at least -10C without suffering any obvious damage. If you like speckles, “Milky Way” is extremely similar, except the patterning is creamy white rather than brilliant yellow. A sichuanensis ‘Chromatographic,’ which has yellow dots that are each surrounded by a halo of pale olive green before blending into the dark green, is the most amazing of all the dotted species in my opinion.
The tips of an elatior have the appearance of having been painted white, and they bleed through the leaf like tie-dyes, which can halt even a seasoned opponent of variegated plants (like me) in their tracks. Aelatior “Okame,” which is striped with ice-white, is another material I adore for its ability to reflect light in even the driest and darkest areas. Lacking flowers? A attenuata, also known as the “Dungpu Dazzler,” arrives with drifts of pale yellow stars that are right at ground level and are punctuated by slender, almost grass-like leaves.