Polygala myrtifolia ‘Little Polly’ (Dwarf Sweet Pea Shrub)
Polygala ‘Little Polly’ is a compact, evergreen shrub valued for its bright purple flowers and neat, rounded growth habit. It is widely used in borders, low hedging, and container planting where long-lasting colour and a tidy form are desired.
The plant produces small, narrow green leaves that form a dense, bushy mound. It flowers prolifically through much of the year in warm climates, displaying pea-like blooms in vibrant purple with a distinctive crested keel.
Key Features
‘Little Polly’ is known for its extended flowering period, often blooming for most of the year in suitable conditions.
Its compact size makes it ideal for small gardens, edging, and container use.
The vivid purple flowers provide strong colour contrast against the green foliage.
Growth Habit and Size
This variety grows as a compact, rounded shrub.
It typically reaches 60 to 100 cm in height, with a spread of approximately 60 to 100 cm. Growth rate is moderate.
Care Requirements
Light
Performs best in full sun to partial shade. Full sun promotes the most abundant flowering.
Watering
Requires regular watering during establishment. Once established, it prefers moderate watering.
Allow soil to dry slightly between watering.
Soil
Prefers well-draining soil and is adaptable to a variety of soil types.
Temperature and Climate
Suitable for warm temperate to subtropical climates. It tolerates heat and coastal conditions but is sensitive to heavy frost.
Maintenance
Low to moderate maintenance. Light pruning helps maintain shape and encourages bushier growth and continued flowering.
Fertilise during the growing season to support flowering.
Remove any damaged or leggy growth as needed.
Common Issues
Frost may damage foliage in colder climates.
Reduced flowering may occur in low light.
Poor drainage can affect root health.
Generally pest resistant.
Applications
Polygala ‘Little Polly’ is suitable for:
Borders and edging
Low hedging
Container planting
Coastal gardens
Courtyards and patios
Low-maintenance landscapes
Its long flowering season makes it a reliable colour plant.
Specification and Care Chart
| Attribute |
Details |
| Botanical Name |
Polygala myrtifolia ‘Little Polly’ |
| Common Name |
Little Polly Sweet Pea Shrub |
| Plant Type |
Evergreen shrub |
| Mature Height |
60 cm to 1 m |
| Growth Habit |
Compact, rounded |
| Growth Rate |
Moderate |
| Light Conditions |
Full sun to partial shade |
| Direct Sunlight |
Preferred for flowering |
| Watering Frequency |
Moderate once established |
| Soil Type |
Well-draining, adaptable |
| Drainage Requirement |
Essential |
| Temperature Range |
Warm temperate to subtropical |
| Frost Tolerance |
Low |
| Drought Tolerance |
Moderate |
| Maintenance Level |
Low to moderate |
| Fertiliser |
General-purpose |
| Toxicity |
Not commonly regarded as toxic |
FAQ – Polygala ‘Little Polly’
How long does it flower?
Often for most of the year in warm climates.
Does it need full sun?
Full sun produces the best flowering, though partial shade is tolerated.
Is it suitable for pots?
Yes, it performs well in containers.
Is it frost tolerant?
No, it is sensitive to heavy frost.
Is it good for hedging?
Yes, it forms a compact, low hedge.
How big does it grow?
Typically reaches 60 cm to 1 metre in height and width.
