Robellini Trunk Fuzz = Lichen (Harmless), Queen Palm Frizzling = Check for Ganoderma

Robellini trunks: greenish powder = lichen (normal). Queen palm: sparse, fronds falling, fertilized 3–4 mo ago. No conk yet. Robellini stump 6 ft away has conk. Robellini Lichen = harmless epiphyte. Ignore. Queen Palm

Ganoderma Butt Rot Confirmed: Remove Palm + Soil Immediately, No Replanting Palms

Queen palm conk appeared = Ganoderma. Palm looks healthy but is dead. Questions: wait? replant palm? treat soil? other plants safe? Answers Remove NOW. Spores spread. Months to collapse, but infects neighbors. No palms

Passionfruit Flowers Drop, Banana Harvest Timing: Pollination & Ripening Off-Plant

Passionfruit 12 months, flowers open/close/dry/drop. Hand-pollination failed. Bananas on tree—when to pick? Karratha, WA. Passionfruit Some self-fertile, some need cross-pollination. ID your species. Carpenter bees = b

Needle Palm Water Needs: Treat Like Sabal, Weekly Deep Soak

Needle palm (Rhapidophyllum hystrix) water requirements? Cold-hardy like sabal. Care Weekly deep soak (established). Palm granular 3×/year. Sun or shade tolerant. Very slow, very tough, few problems. Plant and forget

Bougainvillea Aggressive Growth: Prune to Contain, Not Invasive

Heard bougainvillea takes over other plants. True? Reality Aggressive grower — smothers neighbors if unpruned. Not invasive — doesnt root-run or allelopathically kill. Solution: Hard prune regularly. Keep in bounds.

White Pentas Weak, Others Thrive: Shade Preference, Container Fix

All pentas colors flourish except white—dies off despite same care. Known issue: white varieties less vigorous, prefer afternoon shade. Workaround Grow white in containers. Move for optimal light (morning sun, afternoo

When to Bring Tropical Pots Inside in Zone 7b: Frost Threshold

Avocado (2), papaya, bougainvillea in pots, Central AL. Nights 55–65°F until Oct 1. When to move in at night? Rule Stay out until night temps dip below 35°F (frost risk). Then: night inside, day outside for sun. Why Da

Potted Papaya Yellowing in Zone 7b: Cold Nights + Wet Soil = Stress

Papaya from seed, 2+ ft, 5-gal pot, AL zone 7b. Nights 55–65°F, days 75–85°F. Leaves yellowing/dropping over month. Causes Cold nights — tropical, hates <60°F. Wet soil + cool — fungal root rot. Pot bound? 5 gal small

Storing Banana Plants Over Winter: Corm Clean, Newspaper, Cool Dark

Received banana plants cut for winter. How to store? Protocol Cut top to 2 ft. Clean all soil off corm (root ball). Wrap corm in newspaper, dampen. Place in plastic bag (not sealed). Store dark, above freezing, below 4

Bougainvillea Collapsed After Fertilizing: Water Shock, Not Fertilizer Burn

Caribbean bougainvillea beautiful, fertilized week ago (same granular as always), now dropping flowers, looks dying. Diagnosis Granular fertilizer + heavy watering-in = sudden saturation. Bougainvillea hates wet feet. R

Zone 10 Perennials for SW Florida: Pentas, Dwarf Bougainvillea, Geraniums

Zone 5 gardener new to SW Florida (zone 10). Wants low-maintenance, nursery-available, winter-blooming perennials. Top 3 Easy Wins Pentas — multi-color, butterfly magnet, monthly half-strength bloom booster, container

Greenhouse Crops for Hot/Humid Tropical Summer: Okra, Cherry Tomatoes, Hot Peppers

3000 m² greenhouse in tropical coast (30 km inland, 30 m elevation). Tomatoes autumn/winter. Spring/summer too hot/humid (avg 35°C, 83% RH). Profitable heat-loving crops? Proven Winners Okra — thrives in extreme heat,

Mass Cane (Dracaena Massangeana) Yellowing: Humidity, Pebbles, Fresh Soil

5-year mass cane, repotted multiple times, last week new pot (16×16), no pebbles, reused some old soil. Yellow/brown tips spreading. Root Cause No drainage layer → water pools at bottom. Old soil around root ball repel

Shaping 26-Year Dracaena Marginata: Prune Canes, Root Tops, Mist for Brown Tips

Family heirloom dracaena, 3 trunks, 12 canes, varying heights. Want thicker trunks, fewer tall canes. Brown leaf tips. Pruning for Structure Cut cane at desired height. Top section: root in soil or water → new plant. B

Queen Palm Seed Pods: Annual, Messy, Cut Early

First queen palm pod last spring—beautiful. Every year? Yes, once mature. Often multiple. Management Cut at spathe (pod) stage—before flowers open. Avoids: bee swarms, orange seed rain, volunteer seedlings. Less messy,

Super Dwarf Banana Center Tip Brown: Wait, Humidity, Don't Repot Yet

Mail-order super dwarf banana, 3–4″, 5 leaves, center tip brown ⅔ up. Piece broke but rest solid. No roots visible at pot bottom. Repot now? Wait One Week Keep in original pot. Damp, not wet. Clear bag over top = humid

12-Year Pummelo from Seed Never Fruits: Grafted Wood Needed, Proper Feeding

Pummelo grown from seed, 12 ft, healthy, 12 years, zero flowers/fruit. Tried spikes, leaf stripping, drilling trunk, bat hitting, cutting to 5 ft. Nothing. Core Problem: Seedling Genetics Seedlings = juvenile phase 10–

Crotons with Black Sticky Substance: Sooty Mold from Insects—Oil Treatment

Crotons covered in black sticky goo, fence too. Cut back, scrubbed. What is it? Will it infect soil? Diagnosis: Sooty Mold Fungus growing on honeydew excreted by sap-sucking insects (aphids, scale, whitefly, mealybug).

Ponytail Palm White Residue: Scale Insects—Alcohol Wipe or Oil Spray

Two ponytail palms (Beaucarnea) indoors. White papery residue on leaves, spreading. Likely scale insects (shell = papery look). Treatment Options Isopropyl alcohol wipe: 70% on paper towel, wipe each leaf/stem. Kills s

Foxtail Palm Seed Germination: Scarify, Soak, Sow Warm, Wait Months

Foxtail palm (Wodyetia) fruit orange. Seed inside? Or plant whole fruit? Viability window? Protocol Remove seed from fruit. Clean. Scarify: rub both sides on fine sandpaper (breaks inhibitor). Soak 24 hrs in water. Sow