Straggler daisy
Calyptocarpus vialis · Asteraceae
The gardener's calendar
Ideal time to plant straggler daisy: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- English name
- Needle Grass or False Sunflower
- Family
- Asteraceae
- Plant type
- Annual to perennial herbaceous plant
- Flowering
- Summer to fall (June-October)
- Mature size
- 20 to 50 cm in height
- Origin
- Tropical and subtropical America
- Hardiness
- Frost-sensitive, not hardy
- Growth rate
- Fast
Care
Light and exposure
Calyptocarpus vialis thrives in full sun or partial shade. Choose a bright location for abundant flowering. In mild climates, the plant handles summer heat without major issues.
Watering
Water regularly during the growing and flowering period, keeping the soil lightly moist without excess. Reduce watering in winter or during dry spells. Allow moderate drying between waterings.
Soil and substrate
This herbaceous plant adapts to most well-drained soils. Standard potting mix or light soil mixture works perfectly. Avoid waterlogging and overly compact substrates.
Fertilization
Apply balanced or potassium-rich fertilizer every 4 to 6 weeks during the growing season. Moderate fertilization is usually sufficient; avoid overdosing to prevent lush foliage at the expense of flowering.
Pruning and maintenance
Pinch back stem tips in spring to encourage bushiness and branching. Remove spent flowers to promote prolonged blooming. No severe pruning is necessary.
Pests and diseases
Calyptocarpus vialis is generally robust. Watch for spider mites in dry conditions and aphids early in the season. Good air circulation and moderate humidity prevent most problems.
Did you know?
Calyptocarpus vialis is a small herbaceous plant from South America, long considered a weed in temperate gardens but rediscovered for its rustic charm and tiny yellow flowers typical of Asteraceae. Its name 'vialis' literally means 'of the paths,' reflecting its pioneering character on disturbed ground.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- SunflowerHelianthus annuus
- YarrowAchillea millefolium
- Ox-eye daisyLeucanthemum vulgare
- SneezewortAchillea ptarmica
- Canadian goldenrodSolidago canadensis
- WormwoodArtemisia absinthium
Tips generated and checked by Viridia — adapt them to your local climate.