You water your plant, glance down, and spot a fuzzy white patch spreading across the soil, or a gray film creeping over a leaf near the window. If you are asking “why is my potted house plant moldy,” the answer almost always comes back to moisture that lingers too long, air that sits still, and … Read more >>
You notice crispy brown tips, papery yellow edges, or whole leaves curling and crackling on a plant that looked fine a few weeks ago. The short version: Most house plant leaves dry up because the roots cannot deliver enough water to the foliage. That usually comes from underwatering, root rot from overwatering, or dry indoor … Read more >>
You notice your zebra plant on the windowsill looking wrong: soft leaves at the base, brown tips spreading, or a rosette that seems to be shrinking into itself. The short version: A dying zebra cactus is usually suffering from too much water, too little light, or cold, wet roots. Most plants can be saved if … Read more >>
You look over at the cactus on your windowsill and notice its green skin has taken on a reddish purple tint, sometimes just at the tips and sometimes across the whole stem. If you are asking why is my cactus turning purple, the answer is usually stress, and the plant is telling you something specific … Read more >>
You are looking at a cactus on your windowsill, maybe freshly unpotted with its roots exposed, and wondering whether it really needs that bag of potting mix at all. The short version: Yes, you can grow a cactus without soil, and many growers prefer it. Cacti need oxygen at the roots, fast drainage, and regular … Read more >>
Your dog is sniffing at the potted calla lily by the window, and you notice a torn leaf with tooth marks on the edge. Many dog owners only ask “are calla lily leaves poisonous to dogs” after spotting damage like this. The short version: Yes. The ASPCA lists calla lily (Zantedeschia aethiopica) as toxic to … Read more >>
Your ponytail palm sits by the window with drooping, yellowing leaves, and the swollen trunk that once looked firm now feels a little off when you press it. The short version: Most ponytail palms decline because of overwatering, which rots the roots and the base of the trunk. Low light, cold drafts, and a pot … Read more >>
Your rabbit is hopping around the living room, and a potted cactus sits on a low windowsill just a few inches from a curious, twitching nose. The short version: Are cactus bad for rabbits? Most true cacti are not considered poisonous, but their spines and tiny barbed hairs can injure a rabbit’s mouth, eyes, and … Read more >>
Tiny black flies are drifting up from your pothos every time you water, and a few have started circling your kitchen sink and laptop screen. The short version: Yes, Mosquito Bits are safe for houseplants when you use them as directed. Their active ingredient, Bacillus thuringiensis subspecies israelensis (Bti), is a soil bacterium that kills … Read more >>
You walk past your kentia palm and notice one frond hanging limp and brown, or several leaflets gone dry and papery at the tips. Kentia palm dead leaves can mean the plant is shedding an old frond on schedule, or they can signal a watering, light, or root problem. The short version: One lower frond … Read more >>