How To Take Care Of Cactus With Flowers. Watering: When your plants are blooming, keep the soil moist by watering it on a regular basis. In general, place the cactus in a window facing east with moderate light and some direct sunlight. When buds appear, you should apply a high-potassium fertilizer every two weeks. It is best to water from the base of the container to prevent any moisture from collecting on the body of the brain cactus. If you wish to propagate the plant, there are some easy methods. Use woody stem cuttings and allow the cut end to callus over for a week. Then insert the cut end into soilless potting medium, such as lightly moistened sand So, I’ve put together a list of some of the best and most common indoor houseplants found for sale at garden centers. These easy houseplants are my top picks for the best plants to grow indoors, and also some of my personal favorites. Palm plants. Spider plants. Chinese evergreen. Dumb cane. Peperomia. Alocasia. The process is relatively simple. Using sterile scissors, pruners, or a sharp knife, cut off a section of Thanksgiving cactus stem that has at least three segments. Let the cutting dry out for 2 Christmas cacti generally will thrive in a standard potting mix with a pH between 5.5 and 6.5. However, if you tend to overwater your plants, you might want to choose a cactus potting mix instead. We have compiled a beginner’s guide on caring for cactus, here are 11 easy to do tips: 1. Start with a bang – the potting mix is everything. The truth is, different cacti species live in different conditions. There are those that prosper in dry sandy soils while others do well in tropical rainforests. The blue myrtle cactus is fast-growing, getting to a mature size of 16 feet when grown outdoors. Its stems are (unsurprisingly) blue-green to blue-gray in color with anywhere from five to eight defined ribs. This species branches when it reaches maturity, adding a bit of depth and uniqueness to its appearance. Add half the soil and sand, and ensure enough drainage. You must wear heavy-duty gardening gloves when dealing with a particularly prickly cactus. You can wrap the cactus with newspaper, paper towel, or foam to protect your arms from the quills. Tilt the pot to one side and pull the pot away from the plant. First, collect the cucumber-like seed pods from the upper branches of a mature plant and let the pods dry out for anywhere between a week to a month. Step 2: Then, cut open the dried seed pods and collect the seeds. Step 3: Soak the seeds in non-chlorinated water for roughly a day and then plant them in cactus soil. Keep plants away from cold drafts, radiators, and hot air vents. "Sudden hot or cold drafts can stress plants out, cause cold damage, or dry them to a crisp," Marino says. 5. Pause the fertilizer. Most houseplants rest in the winter. They tend to grow very little, if at all. aHcJ.