Problems

Aglaonema Red Valentine Problems: Causes & Quick Fixes

Quick answer

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

Aglaonema Red Valentine houseplant

Aglaonema Red Valentine problems

Use the guides below to diagnose and fix common issues on Aglaonema Red Valentine. 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 Aglaonema Red Valentine

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 →

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 →

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 →

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 →

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 →

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 →

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 →

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 →

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 →

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 →

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 →

Frequently asked questions

How often should I water Aglaonema Red Valentine?

Water when top half of soil dries.

What light does Aglaonema Red Valentine need?

Aglaonema Red Valentine grows best in medium to bright indirect light, low indirect light (colour fades).

Is Aglaonema Red Valentine toxic to pets?

Aglaonema Red Valentine is toxic to cats, dogs, rabbits, birds, horses, turtles, and tortoises. Keep out of reach of curious pets and choose pet-safe alternatives for accessible spots.

How do I propagate Aglaonema Red Valentine?

Propagate Aglaonema Red Valentine from healthy stem or root divisions during active growth.

What soil is best for Aglaonema Red Valentine?

Use well-draining potting mix with perlite.

When should I repot Aglaonema Red Valentine?

Repot Aglaonema Red Valentine when roots circle the pot or growth slows despite good care.

Why does my Aglaonema Red Valentine have yellow leaves?

Overwatering. Quick fix: Let soil dry before watering.

How this Aglaonema Red Valentine problems guide is reviewed?

Editorial policyReview board

Written by · Reviewed by LeafyPixels Review Board · Updated June 22, 2026

This Aglaonema Red Valentine problems problem guide was researched and written by . Problems symptoms on Aglaonema Red Valentine, 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

  1. 1/8 inch long (n.d.) Fungus Gnats In Indoor Plants. [Online]. Available at: https://extension.psu.edu/fungus-gnats-in-indoor-plants (Accessed: 22 June 2026).
  2. adult females are wingless and about 1/16 inch long (n.d.) Mealybugs 2. [Online]. Available at: https://hort.extension.wisc.edu/articles/mealybugs-2/ (Accessed: 22 June 2026).
  3. adults lay eggs in moist organic soil (n.d.) Fungus Gnats. [Online]. Available at: https://ipm.ucanr.edu/home-and-landscape/fungus-gnats/ (Accessed: 22 June 2026).
  4. Aglaonema Red Valentine is toxic to cats and dogs (n.d.) Chinese Evergreen. [Online]. Available at: https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/chinese-evergreen (Accessed: 22 June 2026).
  5. Araceae family (n.d.) Aglaonema. [Online]. Available at: https://plants.ces.ncsu.edu/plants/aglaonema/ (Accessed: 22 June 2026).
  6. arching toward a window (n.d.) Lighting Indoor Plants. [Online]. Available at: https://extension.umd.edu/resource/lighting-indoor-plants (Accessed: 22 June 2026).
  7. ASPCA Animal Poison Control Center (n.d.) Animal Poison Control. [Online]. Available at: https://www.aspca.org/pet-care/animal-poison-control (Accessed: 22 June 2026).
  8. Bacillus thuringiensis israelensis (BTI) (n.d.) Fungus Gnats. [Online]. Available at: https://www.extension.umd.edu/resource/fungus-gnats (Accessed: 22 June 2026).
  9. Chinese evergreen cultivar it is bred for indoor durability (n.d.) FP025. [Online]. Available at: https://ask.ifas.ufl.edu/publication/FP025 (Accessed: 22 June 2026).
  10. Clemson Extension recommends wiping mealybugs with a cotton swab dipped in rubbing alcohol (n.d.) Common Houseplant Insects Related Pests. [Online]. Available at: https://hgic.clemson.edu/factsheet/common-houseplant-insects-related-pests/ (Accessed: 22 June 2026).