Non-native Plants

Snowrose

Serissa foetida

USDA symbol: SEFO2

perennial shrub

Hawaii: non-native, naturalized

If you’re looking for a petite, flowering shrub with an almost fairy-tale quality, you might find yourself enchanted by the snowrose. This small but mighty plant has captured the hearts of gardeners and bonsai enthusiasts worldwide, though it’s worth noting that this beauty isn’t a native to North American landscapes. ...

Snowrose (Serissa foetida): A Delicate Non-Native Charmer for Your Garden

If you’re looking for a petite, flowering shrub with an almost fairy-tale quality, you might find yourself enchanted by the snowrose. This small but mighty plant has captured the hearts of gardeners and bonsai enthusiasts worldwide, though it’s worth noting that this beauty isn’t a native to North American landscapes.

What Exactly Is Snowrose?

Snowrose, scientifically known as Serissa foetida, is a perennial shrub that typically stays quite compact, usually growing less than 4 to 5 meters in height. Don’t let the species name foetida put you off – while the leaves can have a slight odor when crushed, the plant more than makes up for it with its delicate charm. You might also see it referred to by its synonym, Serissa japonica.

This multi-stemmed woody plant produces tiny, star-shaped flowers that can be white or pink, creating a delightful contrast against its small, dark green leaves. It’s this combination that has made it a favorite among bonsai artists and container gardeners.

Where Does Snowrose Come From?

Originally native to Southeast Asia, including regions of China and Japan, snowrose has found its way into gardens around the world. In the United States, it has established itself in Hawaii, where it grows as a non-native species that reproduces spontaneously in the wild.

  • Species observed
  • No observations

Should You Plant Snowrose in Your Garden?

The decision to plant snowrose comes down to your specific gardening goals and location. Here are some considerations:

The Case for Growing Snowrose

  • Excellent choice for container gardening and bonsai
  • Compact size makes it perfect for small spaces
  • Delicate flowers add charm to Asian-inspired garden designs
  • Relatively easy to care for once established
  • Great for rock gardens or as accent plants

Things to Keep in Mind

  • It’s not native to North America, so it won’t provide the same ecological benefits as native plants
  • Limited cold tolerance means it’s only suitable for warmer climates (USDA zones 9-11)
  • May not attract as many local pollinators as native alternatives

Growing Conditions and Care

If you decide to give snowrose a try, here’s what you need to know about keeping it happy:

Light and Location

Snowrose performs best in partial shade to full sun conditions. In very hot climates, some afternoon shade can help prevent stress.

Soil Requirements

Well-draining soil is absolutely essential – this plant does not tolerate waterlogged conditions. A slightly acidic to neutral pH works best.

Watering

Keep the soil consistently moist but never soggy. Regular watering during dry spells is important, but always ensure good drainage.

Temperature Considerations

Being hardy only in zones 9-11, snowrose is quite frost-sensitive. In cooler climates, it’s best grown in containers that can be brought indoors during winter.

Planting and Maintenance Tips

  • Plant in spring after the last frost date
  • Space plants appropriately as they can spread through multiple stems
  • Regular pruning helps maintain shape and encourages flowering
  • Feed with a balanced fertilizer during the growing season
  • Watch for common houseplant pests if growing in containers
  • Protect from strong winds, which can damage the delicate branches

Consider Native Alternatives

While snowrose has its charms, you might also consider native shrubs that can provide similar aesthetic appeal while supporting local ecosystems. Depending on your region, native alternatives might include small flowering shrubs that attract local pollinators and provide habitat for native wildlife.

The Bottom Line

Snowrose can be a delightful addition to the right garden, particularly for those interested in container gardening, bonsai, or creating Asian-inspired landscapes. Just remember that as a non-native plant, it won’t contribute to local biodiversity the way native species do. If you’re in the right climate zone and looking for a charming, compact flowering shrub, snowrose might just win you over with its delicate beauty – just don’t expect it to become best friends with your local butterflies and birds the way a native plant would.

Serissa foetida is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Serissa foetida is also known as:

Serissa japonica | USDA symbol: SEJA2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Rubiales
Family: Rubiaceae Juss. - Madder family
Genus: Serissa Commerson ex A. Juss. - snowrose

Species: Serissa foetida (L. f.) Lam. - snowrose

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA