Velvet Groundsel
Roldana petasitis
Velvet Groundsel pairs well with plants that provide contrast in texture or structure
Roldana petasitis is a fast-growing evergreen shrub from Mexico valued for its large tropical-looking leaves and masses of bright yellow daisy flowers. It provides bold foliage and winter colour in mild climates, making it popular in cottage, subtropical and informal gardens.
Plant Overview
| Feature |
Details |
| Botanical name |
Roldana petasitis |
| Common name |
Velvet Groundsel / Mexican Tree Daisy |
| Plant type |
Evergreen shrub |
| Mature height |
2–3 m |
| Mature width |
2–3 m |
| Growth habit |
Rounded, soft shrub |
| Foliage |
Large soft green leaves |
| Flowers |
Yellow daisy-like flowers |
| Flowering period |
Winter to early spring |
| Light |
Full sun to part shade |
| Water needs |
Moderate |
| Frost tolerance |
Light frost only |
The plant produces large heart-shaped leaves that create a lush, tropical look even when not flowering.
Key Characteristics
Large tropical foliage
The broad leaves can reach 20–30 cm across, giving the plant a bold texture in garden beds.
Winter flowering
Unlike many shrubs, Mexican Tree Daisy produces clusters of bright yellow daisy flowers during winter, adding colour when most gardens are quiet.
Fast growth
This species grows rapidly and can reach its mature size within a few seasons under good conditions.
Soft informal habit
The shrub forms a relaxed, slightly arching shape that suits informal planting styles.
Ideal Garden Uses
| Landscape Use |
Why It Works |
| Feature shrub |
Bold foliage and winter flowers |
| Cottage gardens |
Informal growth habit |
| Subtropical planting |
Lush tropical appearance |
| Screening shrub |
Quick growth provides cover |
| Wildlife gardens |
Flowers attract pollinators |
It pairs well with plants that provide contrast in texture or structure.
Growing Conditions
Sun: Full sun to light shade
Soil: Well-drained soil preferred
Water: Regular watering during establishment
Pruning: Light pruning after flowering helps maintain shape
In cooler climates, planting in a sheltered position improves performance.
Maintenance Tips
-
Cut back lightly after flowering to encourage dense growth
-
Protect from strong frost in colder regions
-
Remove older stems periodically to rejuvenate the plant
Because it grows quickly, occasional pruning helps keep the shrub compact and tidy.
Quick Performance of Velvet Groundsel
| Attribute |
Rating |
| Growth speed |
⭐⭐⭐⭐⭐ Fast |
| Maintenance |
⭐⭐⭐ Low |
| Flower display |
⭐⭐⭐⭐ |
| Frost tolerance |
⭐⭐ |
| Landscape impact |
⭐⭐⭐⭐ |
💡 Climate note for Melbourne:
Velvet Groundsel can grow in mild parts of Melbourne, but it prefers a warm, sheltered location because hard frosts can damage foliage.
$14.25 – $64.25 inc. GST