The Golden Cushion
Tokyo Sun Sedum
Sedum ‘Tokyo Sun’
A low cushion of fine golden foliage. Give Tokyo Sun a bright position, a draining shallow pot and a moisture check beneath the dense mat.
Explore the care guide
Care at a glance
Know your plant
Tokyo Sun is a fine-leaved, spreading Sedum selection. Its close-growing golden foliage creates a low cushion that can soften the rim of a container. [1]
Sedums belong to the stonecrop family, Crassulaceae. Their water-storing leaves and stems call for open drainage beneath that delicate-looking foliage. [2]
Light and placement
Watering
Gently part the mat and check the mix beneath it. Let the upper half of a small pot dry, then water through and drain. This follows container-Sedum guidance. [7]
Dense foliage can hide damp compost. Check the root zone itself before repeating a watering; a dry-looking surface alone can be misleading. [9]
Soil and pot choice
Temperature and humidity
Keep container-grown Tokyo Sun in a bright, frost-protected place through cold weather. The original grower did not establish an ultimate cold limit for this selection. [1]
Ordinary indoor air is suitable for this succulent approach. Give the mat breathing space instead of keeping it in a sealed, humid display. [5]
Feeding
Repotting
Propagation
Take a healthy short stem cutting, remove foliage from its lower portion, and let the cut surface dry before inserting the base into airy rooting mix. [4]
Use a small pot, bright indirect light and restrained moisture. Keep the cutting stable while roots develop; do not repeatedly lift it to check. [3]
Pruning and growth
Problems and checks
Decline around the mat
- Possible causes
- Persistently wet roots.
- Checks to distinguish them
- Check deep moisture and trapped runoff.
- Low-risk next step
- Empty runoff; pause watering wet mix.
- When to seek expert help
- Seek advice for spreading softness.
Sources for these checks
Waterlogged roots may lose function. [14]
Small leaves shrivel
- Possible causes
- Prolonged dryness.
- Checks to distinguish them
- Compare pot weight and moisture below the surface.
- Low-risk next step
- Rehydrate dry mix and drain.
- When to seek expert help
- Seek advice if decline continues.
Sources for these checks
Long drought can damage roots as well as foliage. [16]
New growth becomes thin and lanky
- Possible causes
- Insufficient light.
- Checks to distinguish them
- Compare new growth with the placement and earlier stems.
- Low-risk next step
- Improve light in stages.
- When to seek expert help
- Seek advice if growth keeps weakening.
Sources for these checks
Low light can elongate growth. [15]
New white cottony deposits
- Possible causes
- Possible mealybugs.
- Checks to distinguish them
- Inspect stem joints and undersides without touching spines.
- Low-risk next step
- Isolate the pot and confirm identification.
- When to seek expert help
- Seek help for recurring colonies.
Sources for these checks
Mealybugs produce wax and feed on sap. [17]
Seasonal indoor care
As days shorten, move the pot toward the best available light and allow longer drying intervals. Resume more frequent checks when new shoots return. [8]
Children, pets and safe handling
SafetyKeep leaves and cuttings out of mouths. Use this plant for display rather than food or household remedies. [10]
Keep plant material away from chewing pets. An ornamental label is not a guarantee of harmless ingestion. [13]
Human poisoning (U.S.): 1-800-222-1222. Medical emergencies: 911. [11]
Pet poisoning: veterinarian; ASPCA 888-426-4435 (consultation fee). [12]
Similar plants
Tokyo Sun forms a tiny, fine-textured mat. Taller border stonecrops make upright flowering stems and need different space and seasonal planning. [2]
Sources
References checked October 5, 2026. Botanical identity, cultivation and handling guidance are linked to the sources below; general growing advice is adapted to container conditions.
- Tokyo Sun origin account
Nurseries Caroliniana
Accessed October 5, 2026
- Sedum
NC State Extension
Accessed October 5, 2026
- How to grow houseplant cacti and succulents
Royal Horticultural Society
Accessed October 5, 2026
- How to Propagate Succulents
Iowa State University Extension
Accessed October 5, 2026
- Cacti and succulents
University of Minnesota Extension
Accessed October 5, 2026 · Updated: Reviewed 2026
- Succulents 101
West Virginia University Extension
Accessed October 5, 2026
- Succulents Shine in Winter
University of New Hampshire Extension
Accessed October 5, 2026 · Publisher date: 2019-01-17
- Did you forget to water your plants? Try low-maintenance succulents
University of Illinois Extension
Accessed October 5, 2026 · Publisher date: 2024-01-08
- Watering
University of Illinois Extension
Accessed October 5, 2026
- Poisonous and non-poisonous plants: An illustrated list
National Capital Poison Center
Accessed October 5, 2026
- Need immediate assistance?
National Capital Poison Center
Accessed October 5, 2026
- ASPCA Poison Control
ASPCA Poison Control
Accessed October 5, 2026
- Toxic and Non-Toxic Plants
ASPCA Poison Control
Accessed October 5, 2026
- Overwatered Indoor Plants
University of Maryland Extension
Accessed October 5, 2026 · Updated: 2023-03-13
- Low Light Impacts on Indoor Plants
University of Maryland Extension
Accessed October 5, 2026 · Updated: 2023-03-13
- Drought Stress to Indoor Plants
University of Maryland Extension
Accessed October 5, 2026 · Updated: 2023-03-13
- Mealybugs on Indoor Plants
University of Maryland Extension
Accessed October 5, 2026 · Updated: 2024-10-17
- Repotting Houseplants
Penn State Extension
Accessed October 5, 2026 · Updated: 2026-02-23
- Growing Indoor Plants with Success — B1318
University of Georgia Cooperative Extension
Accessed October 5, 2026 · Updated: 2022-07-21
- Houseplant Care — HLA-6411
Oklahoma State University Extension
Accessed October 5, 2026 · Publisher date: February 2017

