North America Non-native Plant

Sollya

Botanical name: Sollya

USDA symbol: SOLLY

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Sollya: The Charming Australian Bluebell Creeper for Your Garden If you’re looking for a delicate climbing vine with cheerful blue flowers, you might have come across sollya in your plant searches. This charming perennial from Down Under has found its way into California gardens, where it’s made itself quite at ...

Sollya: The Charming Australian Bluebell Creeper for Your Garden

If you’re looking for a delicate climbing vine with cheerful blue flowers, you might have come across sollya in your plant searches. This charming perennial from Down Under has found its way into California gardens, where it’s made itself quite at home. But before you add it to your shopping list, let’s dive into what makes this plant tick and whether it’s the right choice for your garden.

What Exactly is Sollya?

Sollya is a twining, climbing plant that can develop woody or herbaceous stems as it matures. Think of it as nature’s way of creating a living curtain – it loves to wrap itself around supports and scramble over surfaces with graceful abandon. Originally hailing from Western Australia, this non-native species has established itself in California, where it reproduces on its own in the wild.

Where You’ll Find Sollya Growing

Currently, sollya has made California its American home. It’s adapted well to the Golden State’s Mediterranean-like climate, thriving in areas that remind it of its Australian origins.

The Visual Appeal

Here’s where sollya really shines – those adorable little blue bell-shaped flowers are absolutely enchanting. They dangle delicately from the stems like tiny blue lanterns, blooming from spring well into fall. The glossy green foliage provides a lovely backdrop, creating an almost fairy-tale-like appearance when the plant is in full flower.

Garden Roles and Landscape Uses

Sollya is quite the versatile performer in the garden. You can use it as:

  • A climbing vine for trellises, arbors, or fences
  • Groundcover for slopes or areas where you want soft, flowing coverage
  • A container plant that can spill gracefully over edges
  • An accent plant in Mediterranean, coastal, or cottage-style gardens

Growing Conditions and Care

Sollya is surprisingly adaptable, but like most plants, it has its preferences. It thrives in USDA hardiness zones 9-11, so if you live in cooler areas, container growing might be your best bet.

Light requirements: Partial shade to full sun – it’s quite flexible about this

Soil needs: Well-draining soil is essential; soggy roots are not this plant’s friend

Water requirements: Moderate watering, with regular drinks during the establishment period

Planting and Care Tips

Getting sollya started in your garden isn’t particularly tricky:

  • Plant in well-draining soil and provide support if you want it to climb
  • Water regularly during the first growing season to help establish roots
  • Light pruning helps maintain shape and prevents it from getting too unruly
  • In containers, ensure good drainage and be prepared to water more frequently

Wildlife and Pollinator Benefits

The nectar-rich flowers are quite attractive to bees and other small pollinators, making sollya a contributor to your garden’s ecosystem. While it may not support native wildlife as extensively as indigenous plants, it does provide some pollinator value.

Should You Plant Sollya?

This is where things get interesting. Sollya isn’t invasive or noxious, so there’s no environmental red flag waving. However, as a non-native plant that has naturalized in California, it’s worth considering whether there might be native alternatives that could provide similar beauty while supporting local ecosystems more effectively.

If you do choose to plant sollya, you’re getting a relatively low-maintenance vine with charming flowers and decent pollinator appeal. Just remember that supporting native plants when possible helps maintain the ecological balance that our local wildlife depends on.

Native Alternatives to Consider

Before settling on sollya, you might want to explore native California vines like wild grape (Vitis californica) or California honeysuckle (Lonicera hispidula subsp. vacillans), which offer similar climbing habits while supporting local wildlife more comprehensively.

Whether you choose sollya or go with a native alternative, the key is creating a garden that brings you joy while being mindful of the broader ecological picture. After all, the best garden is one that makes both you and your local environment happy!

Sollya

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Pittosporaceae R. Br. - Pittosporum family

Genus

Sollya Lindl. - sollya

Species

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