Written by: Trendy Gardener Interior Plantscaping Team
Horticultural review: Hunter Frescoln, Founder and Biophilic Designer at Trendy Gardener
Last updated: July 2026

Aglaonema Cutlass Care Guide: Light, Water, Soil and Common Problems

Aglaonema 'Cutlass', commonly sold as Aglaonema Cutlass, is narrow-leaved Chinese evergreen cultivar recognized for long narrow gray-green leaves edged and patterned with darker green. It is best used as a tabletop, low floor planter, office, or contemporary foliage grouping where its environmental requirements can be met consistently.

Aglaonema Cutlass should not be positioned solely according to appearance. Long-term performance depends on measured light, a correctly sized container, functional drainage, an appropriate root-zone moisture cycle, and protection from environmental extremes. This guide provides a complete framework for residential and commercial care.

Why Choose Aglaonema Cutlass as Your Next Houseplant or Office Plant?

Aglaonema Cutlass provides a distinctive combination of color, texture, growth habit, and scale. It can support design-led interiors when the plant is matched to the correct light, planter system, maintenance access, and mature size.

• Residential plant styling and curated interior displays
• Corporate offices, reception areas, and conference rooms when environmental requirements are met
• Hospitality, retail, wellness, and design-led commercial interiors
• Architectural planters selected to match mature scale and irrigation requirements
• Interior plant groupings that coordinate texture, color, height, and maintenance level

Aglaonema Cutlass Key Features

• Botanical name: Aglaonema 'Cutlass'
• Plant family: Araceae
• Plant type: narrow-leaved Chinese evergreen cultivar
• Origin: a commercial Aglaonema hybrid sold under the cultivar name Cutlass
• Growth and appearance: long narrow gray-green leaves edged and patterned with darker green
• Suggested light range: 250–1,200 foot-candles
• Maintenance level: Easy to moderate
• Pet safety: Toxic to cats and dogs if ingested because the plant contains insoluble calcium oxalates.

Aglaonema Cutlass Care at a Glance

What Is Aglaonema Cutlass?

Aglaonema 'Cutlass' belongs to the Araceae family. The plant is associated with a commercial Aglaonema hybrid sold under the cultivar name Cutlass. In cultivation, it is recognized for long narrow gray-green leaves edged and patterned with darker green.

Retail common names and cultivar labels are not always applied consistently across growers. The botanical identity shown on the current nursery tag should be retained with the plant, especially when the trade name may be used for more than one commercial selection.

Aglaonema Cutlass Care Guide

Aglaonema Cutlass Light Requirements

Aglaonema Cutlass performs best in medium to bright indirect light. For practical interior planning, target approximately 250–1,200 foot-candles at foliage level. The plant may survive below its preferred range for a period, but prolonged inadequate light generally reduces growth, color, density, flowering, or the speed at which the root zone dries.

Measure light at the leaves rather than at the window or fixture. Human vision adapts to dim interiors, so a room that appears bright may still provide inadequate photosynthetically useful light.

Best Indoor Placement

• Near an unobstructed window that provides the required intensity without abrupt heat stress
• Under horticultural lighting selected for the plant’s mature height and canopy width
• Away from hot or cold HVAC discharge
• Where the planter can be accessed for complete watering, drainage, cleaning, and pest inspection
• Where leaves will not be repeatedly struck by doors, furniture, carts, or pedestrian traffic

Increase light gradually when moving a plant from a greenhouse, shipping box, warehouse, or low-light retail environment. Abrupt exposure to strong direct sun can damage foliage even when the species ultimately tolerates high light.

Can Aglaonema Cutlass Grow in Low Light?

Low-light tolerance should not be confused with long-term performance. Below the preferred range, Aglaonema Cutlass may develop slower growth, reduced coloration or flowering, smaller new leaves, greater pest pressure, and an increased risk of overwatering because the root zone dries more slowly.

How to Water Aglaonema Cutlass

Do Not Use a Fixed Watering Schedule

Water demand changes with light, season, temperature, airflow, plant size, root density, soil composition, planter material, and supplemental lighting. Watering every seven or fourteen days without checking the root zone is not a defensible maintenance strategy.

When Should Aglaonema Cutlass Be Watered?

Allow approximately the upper 35–55% of the root zone to dry before watering thoroughly. Avoid standing water and cold, saturated soil.

Check moisture at more than one depth and, in oversized planters, more than one location. The surface can appear dry while the lower root zone remains saturated.

How to Water Correctly

1. Confirm that the plant has reached its appropriate moisture threshold.
2. Apply water slowly and evenly across the active root zone.
3. Continue until the substrate is evenly hydrated.
4. Allow excess water to drain completely.
5. Remove standing water from saucers, liners, or decorative cachepots.

Drainage Requirements

Use a nursery pot with functional drainage, a properly engineered direct-plant system, or a controlled sub-irrigation system appropriate to the species. Rocks placed beneath standard potting soil do not create functional drainage inside a sealed planter.

Water Quality

Where municipal water is highly mineralized, sensitive plants may develop tip burn, spotting, or salt accumulation. Rainwater, distilled water, reverse-osmosis water, or appropriately filtered water may be beneficial. Allowing tap water to stand overnight does not reliably remove fluoride or dissolved mineral salts.

The Best Soil for Aglaonema Cutlass

A structured, well-draining aroid mix using coco or peat, bark, perlite or pumice, and limited fine organic matter.

The correct formulation must balance moisture retention with oxygen availability. Dense garden soil and severely degraded potting media are not appropriate for long-term interior container culture.

Choosing a Planter for Aglaonema Cutlass

Select a planter based on the root ball, mature plant scale, irrigation strategy, stability, floor protection, and maintenance access. Avoid dramatic oversizing because a large volume of unused wet substrate may remain saturated long after the active roots have used their available moisture.

• Match planter depth and width to the root system rather than foliage alone.
• Confirm drainage or removable liner access before installation.
• Provide enough weight and width to prevent a tall or top-heavy specimen from tipping.
• Protect floors and adjacent finishes from condensation, overflow, and fertilizer residue.
• Maintain access for moisture testing, pruning, cleaning, and pest treatment.

Aglaonema Cutlass Humidity Requirements

Aglaonema Cutlass generally performs best at 40–70% relative humidity with gentle airflow. Humidity should be balanced with airflow. Enclosed stagnant conditions can increase disease pressure, while hot dry vents can accelerate leaf-edge damage and spider-mite activity.

Routine misting creates only a temporary rise in local moisture and is not a substitute for environmental humidity management.

Aglaonema Cutlass Temperature Requirements

Maintain 68–85°F; protect from temperatures below 60°F and cold drafts. Protect the plant during winter transport and avoid placing it where exterior doors, cold glass, or HVAC discharge cause repeated temperature shock.

Fertilizing Aglaonema Cutlass

Apply a complete fertilizer at one-quarter strength every four to six weeks during active growth.

Do not fertilize a severely stressed plant, a plant with active root rot, bone-dry soil, or a newly repotted specimen already planted in pre-fertilized substrate. Fertilizer cannot compensate for inadequate light or damaged roots.

How to Prune Aglaonema Cutlass

Remove yellow, damaged, or declining foliage with clean sanitized tools. Structural pruning should respect the plant’s natural growth points and should be completed while the plant is healthy and receiving adequate light.

Do not remove large amounts of healthy foliage simply to force the plant into a space that cannot accommodate its mature form. Select a better-scaled plant or relocate the specimen when repeated severe pruning would compromise quality.

How to Propagate Aglaonema Cutlass

Propagate by dividing established clumps or rooting healthy cane sections with viable nodes. Named cultivars must be propagated vegetatively.

Propagation material should come from a healthy pest-free plant. Use clean tools and a warm, aerated rooting environment. Named cultivars may not come true from seed.

When to Repot Aglaonema Cutlass

Repot based on root and substrate condition rather than an arbitrary calendar. Repotting may be appropriate when roots have displaced most of the medium, the substrate has collapsed, water no longer penetrates evenly, the root ball dries abnormally quickly, or the plant has become physically unstable.

Choose a controlled increase in container size. Excessively large planters can retain water around a comparatively small root system.

Common Aglaonema Cutlass Problems

Pattern or color fades

Increase indirect light gradually while avoiding harsh direct sun. Review the full environment before changing several variables at once, and document how the plant responds over the next growth cycle.

Lower leaves turn yellow

Check for prolonged saturation, cold soil, root congestion, or normal aging. Review the full environment before changing several variables at once, and document how the plant responds over the next growth cycle.

Leaf tips turn brown

Review water quality, fertilizer salts, dry airflow, and inconsistent watering. Review the full environment before changing several variables at once, and document how the plant responds over the next growth cycle.

New leaves emerge small

Increase usable light and inspect the root system before fertilizing more heavily. Review the full environment before changing several variables at once, and document how the plant responds over the next growth cycle.

Stems soften near the soil line

Treat as a rot warning and correct cold, saturated conditions immediately. Review the full environment before changing several variables at once, and document how the plant responds over the next growth cycle.

Aglaonema Cutlass Pests

Inspect regularly for mealybugs, scale, spider mites, thrips, fungus gnats, and root mealybugs. Examine leaf undersides, new growth, stem joints, crowns, rhizomes, and the planter surface.

1. Isolate the affected plant where practical.
2. Inspect nearby plants and shared decorative containers.
3. Identify the pest before selecting a treatment.
4. Remove heavily infested or irreversibly damaged tissue when appropriate.
5. Apply a labeled indoor-ornamental treatment and repeat according to the pest life cycle and label directions.

Cleaning Aglaonema Cutlass

Remove dust using a soft damp cloth, gentle rinse, or species-appropriate professional cleaning method. Avoid unsupported leaf-shine products and aggressive scrubbing. Cleaning should include a pest inspection and removal of dead material from the soil surface and planter liner.

Is Aglaonema Cutlass Toxic to Cats and Dogs?

Toxic to cats and dogs if ingested because the plant contains insoluble calcium oxalates.

ASPCA pet-safety reference: This guidance is cross-referenced against ASPCA plant-safety information for the applicable species, genus, or recognized common-name grouping. Review the ASPCA reference. Because common names and cultivars can be misidentified, confirm the botanical name before relying on a toxicity classification.

Keep the plant out of reach of pets and children. Contact a veterinarian or animal poison-control professional if ingestion is suspected.

Aglaonema Cutlass in Interior Design

Aglaonema Cutlass works best when treated as a living architectural component rather than an accessory placed in unused space. Its long narrow gray-green leaves edged and patterned with darker green can support interiors that need a deliberate relationship between greenery, furnishings, circulation, and material finishes.

• Confirm measured light before finalizing placement.
• Coordinate the planter with the plant’s mature scale and maintenance requirements.
• Protect ceiling, sprinkler, door, and pedestrian clearances.
• Use repetition or grouped planting intentionally rather than creating visual clutter.
• Plan how the plant will be watered, drained, groomed, and replaced before installation.

Aglaonema Cutlass for Offices and Commercial Interiors

Aglaonema Cutlass can be used in commercial interiors when the site provides appropriate light, planter stability, environmental consistency, and maintenance access. A professional program should document plant location, light measurements, irrigation thresholds, pest observations, pruning history, and replacement criteria.

Explore Interior Plant Solutions, Office Plant Leasing, and Commercial Plant Maintenance for coordinated selection, installation, and long-term plant-performance management.

Frequently Asked Questions About Aglaonema Cutlass

Is Aglaonema Cutlass easy to care for?

Aglaonema Cutlass is best described as easy to moderate. Success depends more on environmental fit and consistent maintenance than on a generic difficulty label.

How much light does Aglaonema Cutlass need?

Target medium to bright indirect light, approximately 250–1,200 foot-candles at foliage level.

How often should I water Aglaonema Cutlass?

Do not use a fixed schedule. Allow approximately the upper 35–55% of the root zone to dry before watering thoroughly. Avoid standing water and cold, saturated soil.

What soil is best for Aglaonema Cutlass?

A structured, well-draining aroid mix using coco or peat, bark, perlite or pumice, and limited fine organic matter.

Does Aglaonema Cutlass need humidity?

Maintain approximately 40–70% relative humidity with gentle airflow, balanced with steady airflow.

What temperature does Aglaonema Cutlass prefer?

68–85°F; protect from temperatures below 60°F and cold drafts

How should I fertilize Aglaonema Cutlass?

Apply a complete fertilizer at one-quarter strength every four to six weeks during active growth.

Can Aglaonema Cutlass be propagated?

Propagate by dividing established clumps or rooting healthy cane sections with viable nodes. Named cultivars must be propagated vegetatively.

When should I repot Aglaonema Cutlass?

Repot when root congestion, substrate breakdown, unstable growth, or uneven water penetration demonstrates a functional need.

Is Aglaonema Cutlass safe for pets?

Toxic to cats and dogs if ingested because the plant contains insoluble calcium oxalates.

Can Aglaonema Cutlass be used in an office?

Yes, when measured light, environmental stability, planter access, and recurring maintenance match the plant’s requirements.

Why is my Aglaonema Cutlass declining?

Evaluate light, lower root-zone moisture, drainage, temperature, humidity, water quality, pests, and root condition before changing fertilizer or watering frequency.

Professional Aglaonema Cutlass Design and Plant Care

Trendy Gardener provides interior plant selection, planter specification, delivery, installation, office plant leasing, residential plant care, commercial maintenance, preventative pest management, pruning, and replacement management throughout Des Moines and Central Iowa.

Explore Residential Interior Plantscaping and Design, Residential Houseplant Care and Maintenance, or Commercial Plant Services.

Request a Quote for a professionally designed plant installation or recurring maintenance program.

Editorial and Horticultural References

This guide combines professional interior plantscaping practices with botanical, university-extension, grower, and veterinary plant-safety references applicable to the taxon or cultivar. Cultivar appearance and care can vary by production line, specimen history, and indoor environment.

• https://powo.science.kew.org/results?q=Aglaonema
• https://plants.ces.ncsu.edu/find_a_plant/?q=Aglaonema
• https://www.aspca.org/pet-care/animal-poison-control/toxic-and-non-toxic-plants