Overview
Summary
Grevillea 'Winpara Gem' is a hybrid cultivar within the genus Grevillea, part of the Proteaceae family. Originating from a South Australian garden on the Winpara property, it was registered in 1984. This dense, evergreen shrub is prized for its attractive flowers and hardiness, resulting from a cross between Western Australian species.
Key Features
Grevillea 'Winpara Gem' grows 2-3 metres in height and width. It boasts fine, deeply divided grey-green leaves that are multifid. The shrub's standout feature is its scarlet flowers with yellow and gold tips, forming spider-like racemes. These blooms are displayed mainly from autumn to spring, with occasional spot flowering in other seasons.
Natural Habitat
Grevillea 'Winpara Gem' thrives in poor soils and requires minimal care, making it ideal for native gardens. It's well-suited to drought-tolerant landscapes and attracts nectar-feeding birds and insects. The cultivar's adaptability to various conditions reflects its Western Australian parentage, allowing it to flourish in diverse garden settings across Australia.
Growing Guide
Grevillea 'Winpara Gem' is a versatile and low-maintenance shrub that's well-suited to various garden settings. Here's how to grow and care for this attractive plant:
Requirements
Grevillea 'Winpara Gem' thrives in full sun to partial shade. It's adaptable to different soil types, including sandy, clay, alkaline, and acidic, but requires well-draining soil. This cultivar tolerates light frost and is drought-resistant. Regular watering promotes healthier growth and more abundant flowering, especially for young plants establishing their root systems.
Planting Tips
Choose a location with good drainage and full sun to partial shade. Ensure the soil is well-draining to prevent waterlogged conditions. Space plants 2-3 metres apart to accommodate their mature size. When planting, dig a hole twice the size of the root ball and mix native plant fertiliser into the backfill soil.
Maintenance
Prune 'Winpara Gem' lightly after flowering to maintain shape and encourage dense growth. Apply a slow-release, low-phosphorus fertiliser in spring. Mulch around the base to retain moisture and suppress weeds, keeping the mulch away from the stem. Monitor for pests like scale insects and treat promptly if detected.
Uses & Benefits
Grevillea 'Winpara Gem' offers numerous advantages for gardeners seeking versatile and low-maintenance plants. This compact shrub excels in various garden settings, providing both aesthetic appeal and practical benefits.
Garden Design
Grevillea 'Winpara Gem' grows up to 3 metres tall and wide, making it an ideal focal point or screening plant. Its dense foliage and vibrant red flowers add visual interest to mixed borders, native gardens, and coastal landscapes. You can use it as a standalone specimen or incorporate it into hedges for privacy and structure.
Wildlife Benefits
This cultivar attracts nectar-feeding birds and insects, promoting biodiversity in your garden. Its scarlet flowers provide a valuable food source for native wildlife, particularly during autumn and winter when other nectar sources may be scarce. By planting Grevillea 'Winpara Gem', you're creating a haven for local fauna.
Special Features
Grevillea 'Winpara Gem' is drought-tolerant once established, making it perfect for water-wise gardens. It thrives in poor soils and requires minimal maintenance, ideal for busy gardeners. The plant's adaptability to various conditions, including light frost resistance, ensures year-round interest with its fine, deeply divided grey-green foliage and striking red blooms.
Problems & Solutions
Grevillea 'Winpara Gem' is a resilient plant, but it can face some challenges. Here are common issues, care tips, and seasonal notes to help you maintain a healthy shrub.
Common Issues
Grevillea 'Winpara Gem' may struggle with size control, growing up to 2 metres high and wide. It's sensitive to prolonged frost, though hardy to -4°C. Poor drainage can hinder growth. Watch for scale insects, which can damage foliage. Overly rich or phosphorus-heavy soils may cause nutrient imbalances, affecting plant health.
Care Tips
Prune regularly to manage size and shape. Plant in well-draining soil and full sun to partial shade. Water young plants frequently, reducing as they establish. Apply a slow-release, low-phosphorus fertiliser in spring. Mulch around the base to retain moisture and suppress weeds. Monitor for pests and treat promptly if detected.
Seasonal Notes
In autumn and winter, expect prolific flowering. Protect from harsh frosts during colder months. Spring is ideal for fertilising and light pruning after flowering. Summer may require additional watering, especially in dry spells. Year-round, maintain good air circulation to prevent fungal issues. Adjust care based on local climate variations.
Additional Information
Grevillea 'Winpara Gem' offers unique characteristics that set it apart from other Grevillea varieties. Here's some additional information to help you better understand and care for this plant.
Varieties
Grevillea 'Winpara Gem' is a distinct cultivar with no specific varieties. However, it's part of a larger Grevillea family with numerous species and hybrids. Similar cultivars include 'Robyn Gordon', 'Superb', and 'Moonlight', each offering unique flower colours and growth habits. These alternatives provide options for different garden aesthetics and growing conditions.
Where to Buy
You'll find Grevillea 'Winpara Gem' at specialised native plant nurseries across Australia. Online retailers often stock this popular cultivar, offering convenient delivery options. Local garden centres in areas with suitable climates for Grevillea growth may also carry this plant. Check availability seasonally, as stock can vary throughout the year.
Resources
For comprehensive information on Grevillea 'Winpara Gem', consult the Australian Native Plants Society website. The Royal Horticultural Society offers detailed cultivation advice for Grevillea species. Local botanic gardens often provide resources and workshops on native plant care. Australian horticultural journals regularly feature articles on Grevillea cultivation, offering expert insights and tips for success.