Your cactus has outgrown its spot on the windowsill, leaning toward the glass, a soft brown patch near the base, or an arm that keeps snagging your sleeve. Knowing how to trim a cactus without killing it comes down to timing, a clean blade, and patience while the wound heals. The short version: Trim in … Read more >>
A tall Peruvian apple cactus by your window has finally pushed out a fat, pale bud, and you are wondering whether that bloom will turn into fruit on its own. The short version: In most cases, no. The Peruvian apple cactus is largely self-incompatible, so a flower usually needs pollen from a genetically different plant … Read more >>
Your Christmas cactus sits on the windowsill with its flat, segmented stems spilling over the pot, and the soil looks dense, dark, and slow to dry. If you’re wondering what soil does a christmas cactus need, the answer is different from what most people expect for a “cactus.” The short version: A Christmas cactus needs … Read more >>
A tall Eve’s needle cactus has started leaning away from your window, its green cylinders branching in every direction and poking anyone who walks past. The short version: The easiest way to propagate Eve’s needle cactus is to cut a healthy stem segment, let the cut end dry and callus for one to two weeks, … Read more >>
You are looking at a shelf of plants that keep fading after a year or two, and you want something that will still be growing by that window ten or twenty years from now. Choosing the longest living houseplants to get for your houseplant collection is mostly about picking species that grow slowly, store water … Read more >>
Your Christmas cactus sits on the windowsill with long, floppy stems spilling over the pot, bare at the base and crowded at the tips. Learning how to trim a christmas cactus is the simplest way to turn that leggy plant into a dense, branching one that flowers more heavily. The short version: Trim your Christmas … Read more >>
You brushed past the cactus on your windowsill, and now there’s a sting in your palm and a few spines you can barely see. This is how to treat cactus pricks, a guide for the safety of you and your pets, built around the plants most people actually keep indoors. The short version: Pull out … Read more >>
You are looking at a tall, blue-green column of Peruvian apple cactus beside your sunniest window and wondering whether it could finally move outdoors. So, will a Peruvian apple cactus grow in zone 8? The answer depends on your exact winter lows, where you plant it, and how much protection you can give it. The … Read more >>
Your cactus sits on the windowsill looking shriveled, its ribs pinched close together and its skin creased like a raisin instead of firm and smooth. If you are asking “why is my cactus wrinkled,” the good news is that the answer usually shows up in the soil, the roots, and the season. The short version: … Read more >>
Your cactus sits on the windowsill looking a little off: a patch near the base has gone tan or brown, and when you press it gently, it gives like a bruised apple. If you are asking why is my cactus turning brown and soft, the answer is almost always about water, temperature, or infection. All … Read more >>