Problems

Jackfruit Problems: Causes & Quick Fixes

Quick answer

Jackfruit is prone to 16 common issues - each link below is a plant-specific fix guide.

Jackfruit houseplant

Jackfruit problems

Use the guides below to diagnose and fix common issues on Jackfruit. Each problem page explains why it happens on this species and what to do first.

Or use our problem diagnosis tool to narrow down symptoms.

Common problems on Jackfruit

Yellow Leaves

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Brown Tips

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Root Rot

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Overwatering

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Underwatering

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Spider Mites

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Mealybugs

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Aphids

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Leggy Growth

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Slow Growth

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Wilting

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Drooping Leaves

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Low Humidity

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Not Enough Light

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Fungus Gnats

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Mold on Soil

Medium

Likely cause: Common on this plant type; confirm with recent watering, light, and root checks.

Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

Full fix guide →

Plant

Artocarpus heterophyllus

Type: indoor
Difficulty: Medium
Pet safety: Toxic to

Quick care

Light:
Water: Water young and container-grown Jackfruit regularly during dry periods so the root ball never stays bone-dry for long. Mature landscape trees are moderately drought tolerant, but irrigation is critical from bloom through fruit development. Do not leave the root zone wet for days — UF/IFAS notes trees may decline or die after 2–3 days of flooded soil.
Soil: Use a deep, freely draining mix rather than heavy, water-holding compost. A practical container blend is 50% quality potting mix, 25% coarse perlite or grit, and 25% fine pine bark or finished compost. Landscape trees grow best in well-drained sand, sandy loam, or rocky soils that never stay flooded.

Care guides

Frequently asked questions

How often should I water Jackfruit?

Water young and container-grown Jackfruit regularly during dry periods so the root ball never stays bone-dry for long. Mature landscape trees are moderately drought tolerant, but irrigation is critical from bloom through fruit development. Do not leave the root zone wet for days — UF/IFAS notes trees may decline or die after 2–3 days of flooded soil. In practice, water check containers every 2–4 days in hot dry weather and weekly when cooler or rainy; water newly planted trees often in dry spells, and water bearing trees steadily from bloom to harvest. Test the top 3–5 cm and the pot’s weight; water thoroughly only when that layer is dry, then let all excess drain away. Keep young trees evenly moist in warm dry growth; increase watering from bloom through fruit set; rely more on monsoon rain when drainage is good, and reduce irrigation in cool months when growth slows.

What light does Jackfruit need?

Jackfruit needs bright, indirect light for steady indoor growth.

Is Jackfruit toxic to pets?

Jackfruit is toxic to cats and dogs. Keep out of reach of curious pets and choose pet-safe alternatives for accessible spots.

How do I propagate Jackfruit?

Propagate Jackfruit from healthy stem or root divisions during active growth.

What soil is best for Jackfruit?

Use use a deep, freely draining mix rather than heavy, water-holding compost. A practical container blend is 50% quality potting mix, 25% coarse perlite or grit, and 25% fine pine bark or finished compost. Landscape trees grow best in well-drained sand, sandy loam, or rocky soils that never stay flooded. Free drainage is essential; Jackfruit tolerates several soil textures but declines quickly in continuously wet or flooded ground. Target soil pH around 5.5–7.5 (tolerates high-pH calcareous soils when drainage is excellent).

When should I repot Jackfruit?

Repot Jackfruit every 1–2 years while young; use deep pots and avoid long-term pot-bound roots — UF/IFAS notes root-restricted trees establish and grow poorly after planting out, ideally in late spring or early summer at the start of warm active growth (or the rainy season where outdoor planting is possible). Signs it needs a bigger pot: taproot circling the pot wall or roots emerging from drainage holes, pot drying within a day during warm weather, tree becoming unstable or top-heavy, growth stalling despite full sun and appropriate feeding.

Why does my Jackfruit have yellow leaves?

Common on this plant type; confirm with recent watering, light, and root checks. Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.

How this Jackfruit problems guide is reviewed?

Editorial policy Review board

Written by · Reviewed by LeafyPixels Review Board · Updated October 28, 2026

This Jackfruit problems problem guide was researched and written by . Problems symptoms on Jackfruit, lookalike causes, and step-by-step fixes are cross-checked against extension pest, disease, and care references before publication.

We prioritize sources that hold up under scrutiny:

University cooperative extension bulletins and fact sheets (Penn State, Clemson, UMD, NC State, and similar programs)
Botanical garden and horticultural society publications
Peer-reviewed plant science and veterinary toxicology references where pet safety matters (including ASPCA Animal Poison Control)
Established reference works on indoor plant culture

The LeafyPixels editorial team then reviews the draft for clarity, step-by-step usefulness, and fit with real apartment and home conditions-not ideal greenhouse setups. When guidance changes materially, we update the page and note the revision date.

Sources used

10 Ways to Help Your Fruit Trees Produce a Bigger Harvest (n.d.) General fruit-tree advice to match variety and site to climate and provide full sun; not used as a Jackfruit-specific threshold.. [Online]. Available at: https://www.bhg.com/growing-fruit-trees-12066831 (Accessed: 28 October 2026).
Aphids (n.d.) Aphid identification, honeydew, natural enemies, water removal, and pesticide safety cautions.. [Online]. Available at: https://ipm.ucanr.edu/PMG/PESTNOTES/pn7404.html (Accessed: 28 October 2026).
Aphids on Tomato Plants? 5 Effective Natural Solutions (n.d.) Practical water removal and horticultural guidance for small aphid colonies.. [Online]. Available at: https://savvygardening.com/aphids-on-tomato-plants/ (Accessed: 28 October 2026).
Better Homes & Gardens — How to Get Rid of Fungus Gnats in Houseplants (n.d.) Practical monitoring and indoor pot-surface moisture management. [Online]. Available at: https://www.bhg.com/gardening/houseplants/care/gnats-in-houseplants/ (Accessed: 28 October 2026).
Better Homes & Gardens — What Causes Brown Tips on Plants? (n.d.) General brown-tip lookalikes from inconsistent watering, humidity, and fertilizer salts.. [Online]. Available at: https://www.bhg.com/gardening/houseplants/care/why-are-my-houseplants-leaves-turning-brown-on-the-tips/ (Accessed: 28 October 2026).
Epic Gardening — How to Tell If You’re Underwatering Your Plants (n.d.) General drought signs including wilt, dry soil, crisp margins, and fruit-set effects. [Online]. Available at: https://www.epicgardening.com/underwatering-plants/ (Accessed: 28 October 2026).
Family Handyman — What Causes Mold Growth on Houseplant Soil? (n.d.) Practical discussion of drainage, decaying surface debris, and airflow. [Online]. Available at: https://www.familyhandyman.com/article/mold-on-houseplant-soil/ (Accessed: 28 October 2026).
Fruit Aphids (n.d.) Aphids on fruit trees, foliage distortion, honeydew, crop impact, and predators.. [Online]. Available at: https://www.rhs.org.uk/biodiversity/fruit-aphids (Accessed: 28 October 2026).
Fruit Trees That Like Wet Soil: Best Fruits for Damp Areas (n.d.) General fruit-tree drainage and root-zone oxygen context; Jackfruit-specific flooding risk is supported by extension sources.. [Online]. Available at: https://www.gardeningknowhow.com/edible/fruits/fegen/fruit-trees-in-wet-conditions.htm (Accessed: 28 October 2026).
Gardeners' Path — How to Prevent and Treat Root Rot in Houseplants (n.d.) Practical root inspection, container diagnosis, and the value of matching treatment to plant condition. [Online]. Available at: https://gardenerspath.com/how-to/disease-and-pests/root-rot-houseplants/ (Accessed: 28 October 2026).
Gardening Know How — 6 Reasons Why Your Houseplant Leaves Are Turning Yellow (n.d.) Practical container diagnostics for wet or dry mix and leaf-position patterns; used as general guidance, not Jackfruit-specific evidence. [Online]. Available at: https://www.gardeningknowhow.com/houseplants/why-your-houseplant-leaves-are-turning-yellow (Accessed: 28 October 2026).
Gardening Know How — Common Causes of Brown Edges and Brown Tips on Leaves (n.d.) General tip-burn differential, salt accumulation, water quality, and the limits of cosmetic trimming.. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/environmental/what-causes-brown-edges-on-leaves-of-plant.htm (Accessed: 28 October 2026).
Gardening Know How — Get Rid of Fungus Gnats with This Simple 3-Ingredient Solution (n.d.) Adult and larval behavior and moisture-related gnat pressure in container media. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/pesticides/kill-fungus-gnats-in-seed-starting-mix (Accessed: 28 October 2026).
Gardening Know How — How to Get Rid of Mealybugs Indoors (n.d.) Practical use of water pressure for early colonies and crawlers. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/pests/insects/mealybugs-control.htm (Accessed: 28 October 2026).
Gardening Know How — How To Get Rid Of White Fuzzy Mold On Seedlings (n.d.) Moisture and airflow conditions that favor fungal growth on organic growing media. [Online]. Available at: https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/preventing-white-fluffy-fungus-on-seed-starting-soil.htm (Accessed: 28 October 2026).
Gardening Know How — How to identify and get rid of spider mites (n.d.) White-paper check, leaf stippling, webbing, water stress, and water-rinse basics. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/pests/insects/spider-mite-treatment.htm (Accessed: 28 October 2026).
Gardening Know How — Legginess in Plants (n.d.) General leggy-growth signs, low-light stretching, high-nitrogen flushes, and pruning/pinching context.. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/environmental/established-plants-leggy.htm (Accessed: 28 October 2026).
Gardening Know How — My Potted Plant Is Too Dry (n.d.) Dry potting mix that shrinks from pot edges and lets water bypass the root ball. [Online]. Available at: https://www.gardeningknowhow.com/special/containers/rehydrating-potted-plants.htm (Accessed: 28 October 2026).
Gardening Know How — Signs of Plants Affected by Too Much Water (n.d.) Common nonspecific overwatering signs and root discoloration cautions. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/environmental/signs-of-plants-affected-by-too-much-water.htm (Accessed: 28 October 2026).
Greenidea artocarpi (Jackfruit Aphid) (n.d.) Host-specific feeding location of the jackfruit aphid and limits in species-specific pest information.. [Online]. Available at: https://influentialpoints.com/Gallery/Greenidea_artocarpi_jackfruit_aphid.htm (Accessed: 28 October 2026).
Growing Indoor Plants with Success (n.d.) General indoor relative-humidity categories, leaf water loss as humidity falls, and limits of misting as a humidity-control method.. [Online]. Available at: https://extension.uga.edu/publications/detail.html?number=B1318 (Accessed: 28 October 2026).
Houseplant Care (n.d.) General indoor signs of too little light, how light affects watering intervals, and the use of artificial lights when natural light is insufficient.. [Online]. Available at: https://extension.okstate.edu/fact-sheets/houseplant-care.html (Accessed: 28 October 2026).
Houseplants for Low Humidity (n.d.) General indoor-plant clues associated with very low humidity and the use of a humidity monitor; not treated as a Jackfruit-specific threshold.. [Online]. Available at: https://www.gardeningknowhow.com/houseplants/hpgen/low-humidity-houseplants.htm (Accessed: 28 October 2026).
How to ID and Fix Root Rot in Houseplants (n.d.) General diagnostic lookalikes: wilting despite moist soil and root-rot clues such as dark, mushy roots and a sour odor.. [Online]. Available at: https://www.gardeningknowhow.com/plant-problems/disease/houseplant-root-rot.htm (Accessed: 28 October 2026).
Jackfruit Insect Pests (n.d.) Jackfruit-specific aphid feeding sites, leaf symptoms, and honeydew-associated sooty mold.. [Online]. Available at: https://vikaspedia.in/agriculture/crop-production/integrated-pest-managment/ipm-for-fruit-crops/ipm-strategies-for-jackfruit/jackfruit-insect-pests (Accessed: 28 October 2026).
Leggy Seedlings: Causes, Fixes, and How to Prevent Them (n.d.) General seedling etiolation signs such as thin, pale, leaning growth; not treated as Jackfruit-specific evidence.. [Online]. Available at: https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/leggy-seedling.htm (Accessed: 28 October 2026).
Missouri Botanical Garden — Overwatering (n.d.) Oxygen-starvation injury in waterlogged roots and the overlap between overwatering and pathogen damage. [Online]. Available at: https://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-the-home-gardener/advice-tips-resources/insects-pests-and-problems/environmental/overwatering (Accessed: 28 October 2026).
NC State Extension — Mealybugs (n.d.) Wax-covered insects, plant damage, movement between hosts, and limits of contact control. [Online]. Available at: https://content.ces.ncsu.edu/mealybugs (Accessed: 28 October 2026).
Purdue New Crops — Jackfruit (n.d.) Jackfruit evergreen tree habit and glossy, leathery leaf description. [Online]. Available at: https://www.hort.purdue.edu/newcrop/morton/jackfruit_ars.html (Accessed: 28 October 2026).
Royal Horticultural Society — Container Maintenance (n.d.) Restricted root area and summer water demand in container plants. [Online]. Available at: https://www.rhs.org.uk/container-gardening/maintenance (Accessed: 28 October 2026).
Royal Horticultural Society — Fungus gnats (n.d.) Damp compost habitat, low risk to established plants, and proportionate drying advice. [Online]. Available at: https://www.rhs.org.uk/biodiversity/fungus-gnats (Accessed: 28 October 2026).
Royal Horticultural Society — Mealybug (n.d.) White wax in sheltered plant joints, sooty mold, and root-mealybug lookalikes. [Online]. Available at: https://www.rhs.org.uk/biodiversity/mealybug (Accessed: 28 October 2026).
Sooty Mold (n.d.) The relationship between honeydew deposits and superficial sooty mold growth.. [Online]. Available at: https://ipm.ucanr.edu/home-and-landscape/sooty-mold/ (Accessed: 28 October 2026).
Tamil Nadu Agricultural University — Jackfruit (n.d.) Establishment watering and subsequent irrigation as needed. [Online]. Available at: https://agritech.tnau.ac.in/horticulture/horti_fruits_jack.html (Accessed: 28 October 2026).
The Art of Container Gardening (n.d.) Practical container moisture checks and faster drying of container plantings compared with plants in the ground.. [Online]. Available at: https://extension.psu.edu/the-art-of-container-gardening (Accessed: 28 October 2026).
The Spruce — 10 Reasons Why Outdoor Plant Leaves Turn Yellow (n.d.) General outdoor-plant yellowing differentials including water, light, nutrients, pests, and normal aging. [Online]. Available at: https://www.thespruce.com/why-outdoor-plant-leaves-turn-yellow-5115105 (Accessed: 28 October 2026).
The Spruce — How to Get Rid of Mealybugs (n.d.) Practical inspection and realistic expectations for clearing established colonies. [Online]. Available at: https://www.thespruce.com/how-to-control-mealybugs-1902890 (Accessed: 28 October 2026).
The Spruce — How to Get Rid of Spider Mites (n.d.) Practical leaf-underside rinsing and the need to repeat physical control. [Online]. Available at: https://www.thespruce.com/controlling-spider-mites-3269371 (Accessed: 28 October 2026).
The Spruce — How to Identify and Treat Root Rot in Houseplants (n.d.) Editorially reviewed comparison of firm healthy roots with soft, dark, deteriorating roots. [Online]. Available at: https://www.thespruce.com/treat-root-rot-houseplants-5223283 (Accessed: 28 October 2026).
The Spruce — How to Save an Overwatered Plant (n.d.) Removing excess water from container saucers and adjusting irrigation after saturation. [Online]. Available at: https://www.thespruce.com/how-to-save-an-overwatered-plant-11801111 (Accessed: 28 October 2026).
The Spruce — Low-Light Conditions for Houseplants (n.d.) Editorial definition of indoor low-light settings and examples of sparse, leggy growth under inadequate light.. [Online]. Available at: https://www.thespruce.com/low-light-conditions-houseplants-1902917 (Accessed: 28 October 2026).
The Spruce — What To Do About Mold on Houseplant Soil (n.d.) Surface appearance, common moisture-related conditions, and removal options. [Online]. Available at: https://www.thespruce.com/mold-on-houseplant-soil-5496610 (Accessed: 28 October 2026).
Tyagi et al. (n.d.) Waterlogging Stress and Plant Microbiome, Frontiers in Plant Science. [Online]. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11187287/ (Accessed: 28 October 2026).
UC Davis Soil Health — Excessive Water and Poor Drainage (n.d.) Oxygen limitation and root disease risk in waterlogged soil. [Online]. Available at: https://soilhealth.ucdavis.edu/soil-challenges/excessive-water-poor-drainage (Accessed: 28 October 2026).
UC IPM — Fungus Gnats (n.d.) Identification, larval feeding, lifecycle, monitoring, and moisture-focused management. [Online]. Available at: https://ipm.ucanr.edu/home-and-landscape/fungus-gnats/ (Accessed: 28 October 2026).
UC IPM — Mealybugs (n.d.) Identification, honeydew damage, protected hiding sites, movement, monitoring, and management. [Online]. Available at: https://ipm.ucanr.edu/home-and-landscape/mealybugs/ (Accessed: 28 October 2026).
UC IPM — Phytophthora Root Rot in Citrus (n.d.) Root damage, yellowing, slow decline, and diagnostic limits for a related tree crop. [Online]. Available at: https://ipm.ucanr.edu/agriculture/citrus/phytophthora-root-rot/ (Accessed: 28 October 2026).
UC IPM — Twospotted Spider Mites in Ornamental Nurseries (n.d.) Spider-mite stippling and webbing as a pest lookalike. [Online]. Available at: https://ipm.ucanr.edu/agriculture/floriculture-and-ornamental-nurseries/twospotted-spider-mite/ (Accessed: 28 October 2026).
UF/IFAS Extension — Jackfruit (n.d.) Jackfruit full-sun culture, dry-period irrigation, flood sensitivity, root-rot risk, soils, and nutrient-management context. [Online]. Available at: https://edis.ifas.ufl.edu/publication/MG370 (Accessed: 28 October 2026).
UF/IFAS Extension St. Lucie County — Drought Stress on Fruit Trees and Its Management (2024) General fruit-tree drought drivers and likely effects on growth and yield. [Online]. Available at: https://blogs.ifas.ufl.edu/stlucieco/2024/06/27/drought-stress-on-fruit-tress-and-its-management/ (Accessed: 28 October 2026).
UF/IFAS Extension St. Lucie County — Growing Jackfruit in Florida (2021) Jackfruit's warm, humid climate, full-sun, flooding, and near-freezing leaf-damage context.. [Online]. Available at: https://blogs.ifas.ufl.edu/stlucieco/2021/07/01/growing-jackfruit-in-florida/ (Accessed: 28 October 2026).
UF/IFAS Gardening Solutions — Container Media (n.d.) Aerated container media and unobstructed drainage holes. [Online]. Available at: https://gardeningsolutions.ifas.ufl.edu/plants/edibles/vegetables/container-media/ (Accessed: 28 October 2026).
University of Minnesota Extension — Hydrangea leaf discoloration diagnosis (n.d.) General diagnostic examples of yellow tissue with green veins and pest stippling; not a Jackfruit-specific diagnosis. [Online]. Available at: https://apps.extension.umn.edu/garden/diagnose/plant/deciduous/hydrangea/leavesdiscolored.html (Accessed: 28 October 2026).
University of Minnesota Extension — Two-spotted spider mite diagnosis (n.d.) Spider mite size, host range including fruit trees, and increased activity in hot, dry weather. [Online]. Available at: https://apps.extension.umn.edu/garden/diagnose/insect/garden/relatives/small/spidermite.html (Accessed: 28 October 2026).
University of Wisconsin–Madison Division of Extension — Houseplant Care (n.d.) Container watering, drainage, water-quality and fertilizer cautions; general indoor context.. [Online]. Available at: https://hort.extension.wisc.edu/articles/houseplant-care/ (Accessed: 28 October 2026).
University of Wisconsin–Madison Division of Extension — Root Rots on Houseplants (n.d.) Wet-soil wilt, soft brown roots and odor, root-disease limits, and container drainage.. [Online]. Available at: https://hort.extension.wisc.edu/articles/root-rots-houseplants/ (Accessed: 28 October 2026).
University of Wisconsin–Madison Extension — Chlorosis (n.d.) Interveinal chlorosis pattern and the need for soil and pH testing before treatment. [Online]. Available at: https://hort.extension.wisc.edu/articles/chlorosis/ (Accessed: 28 October 2026).
University of Wisconsin–Madison Extension — Root Rots in the Garden (n.d.) Root-rot symptoms in woody landscape plants and advice to seek diagnosis before disease-specific treatment. [Online]. Available at: https://hort.extension.wisc.edu/articles/root-rots-garden/ (Accessed: 28 October 2026).
UW–Madison Extension — Dry weather and twospotted spider mite risk (2012) Why prolonged dry weather warrants closer field scouting; not a Jackfruit-specific forecast. [Online]. Available at: https://ipcm.wisc.edu/blog/2012/07/dry-weather-increases-risk-of-twospotted-spidermite/ (Accessed: 28 October 2026).
Why Are My Peace Lily Leaves Turning Brown? 5 Common Causes (n.d.) General diagnostic caution that brown tips can have several causes; the species-specific treatment is not transferred to Jackfruit.. [Online]. Available at: https://gardenerspath.com/plants/houseplants/brown-leaf-tips-peace-lily/ (Accessed: 28 October 2026).
Wisconsin Horticulture — Fungus Gnats and Shore Flies in Greenhouses (n.d.) Distinguishing adult fungus gnats from surface growth and recognizing moist-media associations. [Online]. Available at: https://hort.extension.wisc.edu/articles/fungus-gnats-and-shore-flies/ (Accessed: 28 October 2026).