MAPIHouseplants
Guides tagged "Houseplants".
11 guides
Why Are My Plant Leaves Covered in Black Sooty Mold?
Black soot-like coating on leaves is often sooty mold growing on sticky honeydew produced by sap-feeding insects such as aphids, whiteflies, mealybugs or soft scale.
What Are the Brown Bumps on My Plant Stems?
Brown or tan bumps that stay attached to stems or leaves may be scale insects, especially when the plant also has sticky honeydew, sooty mold, yellowing or reduced vigor.
Why Are There Cottony White Clumps on My Plant?
Cottony white clumps on stems, leaf joints or leaves often indicate mealybugs, insects covered in white wax that feed on plant sap.
Why Are There Tiny White Flies on My Plant?
Tiny white insects that flutter up when a plant is disturbed are a classic sign of whiteflies, especially when the leaf undersides hold flat immature stages.
Why Are There Tiny Webs on My Plant Leaves?
Tiny webbing on leaves is a strong clue for spider mites, especially when leaves are also stippled, bronzed or dropping.
Can You Use Tap Water for Houseplants?
Most common houseplants can often be watered with ordinary tap water, but some species are sensitive to dissolved salts, fluoride, chloride, or softened water.
Do Houseplants Need Drainage Holes?
Most houseplants are safer in pots with drainage holes. Learn why drainage reduces waterlogging and how to use decorative cachepots safely.
Why Do Houseplant Leaf Tips Turn Brown?
Brown leaf tips commonly result from low humidity, inconsistent watering, fertilizer salts, or water-quality sensitivity. The pattern can help narrow the cause.
7 Signs Your Houseplant Needs More Light
Leggy growth, leaning, faded foliage, slow growth, and poor flowering can all point to inadequate light. Use these seven signs as a diagnostic checklist.
Are Fungus Gnats Harmful to Houseplants?
Fungus gnats are usually more annoying than destructive, but heavy larval populations can injure roots, especially on seedlings and young plants.
Why Are My Houseplant Leaves Turning Yellow?
Yellow houseplant leaves are a stress signal, not a diagnosis. Learn how watering, light, roots, nutrition, temperature, pests, and normal aging change the pattern.