Money Tree Trunk Shriveling: Overwatering or Pot‑Bound Roots?

The Problem A 4‑ft braided money tree (Pachira) in Dallas lost one trunk (shriveled, leaves yellowed/browned) and a second is following. Owner waters monthly; heat at 68 °F. Likely Causes Overwatering in a large pot: S

Peeling Bark on Lady Banks Rose: Canker or Natural Exfoliation?

The History An 8‑year‑old Lady Banks rose has bark peeling in long sheets on lower canes for over a year. No bugs, mold, or wet soil. Blooming has declined. Expert Assessment The photo shows deep peeling with dead tissu

Indoor Banana Plant: Brown Edges, White Dots, and Cold Trunk

The Symptoms A potted banana in a Canadian bedroom has 4 leaves with brown edges, tiny white dots, and a cool‑feeling trunk. A new leaf is emerging but growth seems stalled. Diagnosis White dots = aphids (common on ind

Black Dots on Blood Orange Leaves: Scale or Harmless Fungus?

The Observation Hard black dots on leaf backs, with dark, twisted fronts. Heavy rains preceded the outbreak. Two Possibilities Scale insects: Immobile, shell‑covered bumps that suck sap; honeydew leads to sooty mold (b

Rust‑Colored Spots on Young Valencia Orange Leaves

The Situation A 1‑year‑old Valencia orange in California was over‑fertilized in January. Leaves yellowed, then greened up, but now show heavy rust on the undersides. Likely Pest Citrus rust mites—microscopic eriophyid m

Orange Tree Bark Peeling with Black Fungus: Drainage Is Key

The Case A 10‑year‑old orange tree in Israel suddenly shows bark peeling with black fungus underneath. The owner waters 15 min/day via drip; decorative rocks surround the base. Root Cause Excess moisture at the trunk. C

Why Camellia Buds Drop Before Opening in Vancouver

The Problem A young camellia in Vancouver (planted last summer, SW exposure, good soil) forms buds that fall off before opening. Leaves look healthy. Common Causes of Bud Drop Temperature swings: Freezing nights follow

Meyer Lemon Leaf Drop in Seattle: Cold, Light, or Pot‑Bound?

The Situation Two Meyer lemons in a shed lost many leaves after a cold snap. The owner wonders if a halide light would help, given Seattle’s short winter days. Normal Citrus Behavior Citrus naturally shed inner leaves i

Rust on Angel’s Trumpet: Identification and Control

The Symptom An angel’s trumpet has a rust‑like coating on leaves that returns after washing. The owner wants to eliminate it before defoliation. Confirm It’s Rust Fungus Look for raised, powdery orange‑yellow pustules

Frost‑Damaged Foxtail Palms: Can They Be Saved?

The Damage Three 18‑foot foxtail palms in central Florida endured a week of frost. All fronds are dead, trunks weep sap, and small holes with pulpy strings appear around the trunks (except the protected base). Critical

Rescuing a Cat Palm from Neglect: Light, Water, and Spider Mites

The Backstory A cat palm in a windowless, fluorescent‑lit office went two weeks without water and light while the owner was away. Leaves dried, spider mites appeared, and the plant is now near a hallway window. Immediat

Yellow Sap Oozing from an Old Red Maple: Bacterial Wetwood?

The Symptoms An 80‑year‑old red maple in New York has a large trunk cavity that recently started oozing yellow sap, staining the bark dark and wet. The liquid may have a fermented odor and attract insects. Likely Diagno

Leaf Spots on ‘Mine‑No‑Yuki’ Camellia After Record Rainfall

The Situation A camellia in central Arkansas (Zone 7b) developed irregular brown/black spots with gray centers after 30+ inches of above‑normal rain. The owner suspects a fungal disease. Expert View The spots don’t matc

Why Italian Cypress Turns Brown Inside: Natural Shedding vs. Pests

The Observation Twelve mature Italian cypresses in Southern California have brown, dead interior needles and drooping branches. The owner has shaken out dead needles but they keep accumulating. Normal Aging Most upright

Troubleshooting Torn, Damaged Leaves on a Potted Ornamental Grape

The Symptoms A potted ornamental grape in Melbourne (late summer) shows torn, damaged leaves and tiny white balls on stems and leaf undersides. A single tiny white insect was seen once. Possible Causes Aphids: The whit

Mystery Holes in a Small Tree Trunk: Woodpeckers or Something Else?

The Scene An 8‑year‑old tree (likely a crabapple or hawthorn, given pink blossoms and red berries) has five ~4‑inch‑diameter holes encircling the trunk. The owner doubts woodpeckers could make such large holes. Expert T

Diagnosing Trunk Damage on Recently Planted Foxtail and Bismarck Palms

Observations Two 6‑month‑old foxtail palms in Florida show brown, elliptical lesions on the main stems after a brief freeze. A silver Bismarck palm planted weeks later is also discoloring. The landscaper removed all fron

Black Fungal Conks on Hickory Trees: Identification and Management

The Problem In a New York woodlot, hickories develop hard, black, woody growths at branch forks and attachments. Limbs die and fall within 2–3 years, and the issue is spreading. Likely Culprit The description matches In

Phalaenopsis Orchid Buds Turning Yellow: Causes and Fixes

The Symptom A newly purchased white Phalaenopsis with three flower spikes has some tip buds yellowing. The plant hasn’t had this issue before. Probable Causes Environmental stress: Sudden changes in humidity, temperatu

Why Are My Houseplants Turning Brown? A Troubleshooting Checklist

The Pattern After bringing home a poinsettia, its leaves browned and it died. Then rosemary, mint, and a bonsai showed the same symptoms. The owner wonders if it’s a disease, insects, or something else. Most Likely Caus