Houseplant Care: What I’ve Learned

I’ve learned lots since I decided to replenish my collection of houseplants almost two years ago. I had given up on them years ago when my boys were young, mainly because my middle son destroyed most of them by pouring stuff into the pots. I even caught him urinating in one once. Houseplant care is a learning experience.

Facebook Groups

I have to admit, most of my new found knowledge of houseplant care has been gleaned through a few Facebook groups I joined. Houseplant Help is just one of many, simply submit a request to join on their page.

From this Houseplant Help group, I discovered Will Creed, an expert on the subject. I have ordered his book, and cannot wait to read it. Most of the information I share in this blog post is advice I learned from him.

Pandemic restrictions have spawned many of these groups, a therapy of sorts for some of us not used to being stuck at home.

Insect Infestations and Houseplant Care

Houseplants do attract bugs, so if (tiny) bugs flying around gross you out, houseplants may not be for you. These tiny bugs include fungus gnats that love wet/damp soil, spider mites, thrips, you name it.

There are, however, numerous ways to combat the bugs, depending on how big of an infestation and how many houseplants you have.

Repellers

I have not yet tried the repellers but like the idea. They work using sound waves, so no chemicals, radiation, smell etc. They are more expensive than other methods as you need one per room; they simply plug into an electrical socket. They also deter other pests like mice, spiders, and other unwanted guests you might not want in your home. I might consider these to keep mice, chipmunks, and squirrels from the cozy warmth inside our cottage.

Sticky Traps

A second, less expensive option, is sticky traps. As their name implies, the bugs get stuck on the sticky surfaces of these traps. Some people might find the sight of the bugs stuck to the traps offensive. The traps come in many shapes, I have this butterfly version in my home. My husband is one of those people that hate the sight of them covered in little black dots. The bonus to these is that they work for fruit flies too, something (I’m sure) everyone finds bothersome in the summer. I keep one stuck to the underside of my kitchen cabinet above the spot I store bananas. Works wonders, and you don’t see the proof that they work…

Insecticidal Soap

Another way to minimize insect infestations on your houseplants is to spray the soil and leaves with insecticidal soap. This is especially important when transferring plants from the outdoors to inside your home. Here in Canada we like to put our houseplants outside for the summer to let them flourish in the fresh air, rain and sunshine. When frost threatens we bring them back inside to overwinter. However, if you fail to treat the soil and leaves before bringing them inside, you will bring in much more than just the plants!

Watering Tips and Houseplant Care

Most experts will tell you overwatering houseplants is the fastest way to kill them. To determine how often to water them, stick your finger in the soil of each potted plant to determine how dry the soil is. Each pot will be different based on the type of plant, type of pot (clay pots dry out faster than plastic), where in your home it is located (sun exposure), and even what the weather is like outside (plants need less water in cooler months here in Canada).

Some plants need to dry out considerably before you add water. Others should only dry out to the top half inch of soil. Do your research to see which ones prefer which method.

Repotting Do’s and Dont’s

One of the biggest mistakes I made was repotting my houseplants into pots that were too large. Apparently, you must only move up one pot size at a time to avoid root rot. I lost several plants going too large too fast; my impatience got the best of me. I chose large planters to complement my decor, not to suit my plants.

I have since managed to salvage a few of these mistakes by removing the struggling plants from the large pots, then tucking them into smaller pots. I have several small pots sitting on top of the larger, decorative pots that I purchased. Eventually, they will fit into the large pots…

Unfortunately, the plant on the left did not survive in the too large pot.

Another repotting tip involves washing the roots of your plant before repotting it. Root washing is especially helpful if the plant was not thriving in its previous pot. This practice of washing the roots is also recommended when planting perennials and annuals in your outdoor gardens and containers. Although I have just started to do this in my outdoor gardens, I can see how root washing is beneficial to remove excess fertilizer and relieve root-bound plants, not to mention flushing out any diseases or pests inadvertently transported home from the nursery or a friend’s garden.

Did I forget anything? Do you have any tips for houseplant care that I did not mention?

Orchids: How to Get Them to Rebloom

How to Make Orchids Rebloom

If you have you purchased (or been gifted) orchids with beautiful blooms, but the blooms are now gone, follow these easy steps to make them rebloom to their former glory.

Water

The easiest way to kill your orchids, and most other houseplants, is to overwater them.  The best way to water orchids is to take the pot to a sink, pour approximately 1/2 cup of water into the pot and then let ALL of the water drain out.  Do this every 7 to 10 days, letting the soil dry out in between watering.  Of course, this means your orchids should be in a pot that drains well.

Light Requirements of Orchids

Another important requirement of orchids is the amount of sunlight they receive.  Direct sunlight is too harsh and will burn them, but too little sunlight will prevent them from flowering well.  Orchids prefer sunlight (not directly) from a south-facing window in the winter months, and an east or northwest exposure in the summer months.

Temperature Preference of Orchids

Preferred temperatures vary between types of orchids.  Read the labels on the ones you have to ensure optimal temperatures for your orchids. None of them like temperatures below 60 degrees F though, and none like to be near cold air drafts.  If you do not know whether your orchid is a cool, warm or intermediate type, keeping it between 65 and 80 degrees F should work.

Food for Orchids

Keep in mind that the rest periods in between blooms allow for the plants to restore their energy levels.  After the blooms have faded and fallen off, wait until the stalk has completely turned brown before cutting it off at the point where it meets the plant.  

Food is important though to keep your orchids blooming their best.  There are commercial forms of orchid food available which contain a higher phosphate (the middle number) level than nitrogen (first number) and potash (third number) for optimal blooms. 

Feed your orchids every second watering while in bloom, otherwise once a month.

Repotting and Air Roots

Orchids may need repotting after two years, depending on how compacted its roots are. Most orchids are grown in clear plastic pot liners (that sit in more decorative pots) with lots of drainage holes. This makes it very easy to determine if your orchid needs repotting. Simply lift the pot liner out of its outer pot and check for crowded roots.

If you have air roots forming, you may need to repot, although air roots are common and not necessarily a bad thing. They do indicate a low humidity level though. If the air roots are white or pale green and firm, they are healthy and of no concern. Leave them alone. They absorb nutrients and moisture from the air. The green colour is from the chlorophyll which is essential for photosynthesis.

You can tell a lot about the health of your orchid by the colour of its roots. Green roots mean your orchid is healthy and has recently been watered. As they dry out, the roots will become paler in colour. If your roots are yellow or brown and appear shriveled or mushy, they have been overwatered. If roots are brown and crispy, they are dehydrated. Neither are healthy and should be removed, but only when your orchid is not blooming.

Conclusions

I just finished repotting and reevaluating all of my houseplants, including one orchid I received as a birthday present a few years ago. This orchid was not doing much, so I followed my own (researched) advice and moved it to the bright, indirect light of a south facing window. I also repotted it as it was pot bound and exhibiting air roots.

It now has a new leaf emerging; I can’t wait for new flowers!

Hopefully the tips above will help you keep your orchids looking great.  If you have put off buying them because you thought they were too difficult or fussy, give them a try.  They cannot be beat for their spectacular blooms!

Let me know if you have any other tips, I have to admit I am new to this reblooming orchid experience.