Stephen Albert
Swan River daisy, Brachycome, adds a decorative flair to pots and baskets. Swan River daisy has feathery green leaves and blue, pink, purple, or white daisy-like flowers from summer to early fall.
There are 60 to 70 species in this genus but only Brachycome iberidifolia is grown in gardens. B. iberidifolia can be planted in mass in beds and borders. It is also suitable for hanging baskets and other containers. The perennial, B. rigidula, is a good rock garden plant; it is hardy in milder climates.
Brachycome grows as a wildflower in Australia.
Brachycome is sometimes spelled Brachyscome.
Brachycome Overview
Brachycome, commonly known as swan river daisy, is a charming, low-growing annual or perennial plant native to Australia. This plant is prized for its profusion of small, daisy-like flowers that bloom in shades of purple, blue, white, and pink, often with a contrasting yellow or dark center. Brachycome’s delicate, feathery foliage and abundance of blooms make it a favorite for adding softness and color to garden spaces.
Brachycome Characteristics
- Height and Growth Habit: Brachycome typically grows 6 to 12 inches tall and spreads to about 12 to 18 inches, forming a neat, mounded shape.
- Foliage: The plant features fine, fern-like green leaves that provide an attractive backdrop to its flowers.
- Flowers: The small, daisy-like blooms are about 1 inch in diameter and appear in great numbers throughout the growing season. They have a light, airy look that adds charm to garden displays.
- Soil and Water Requirements: Brachycome thrives in well-draining soil and prefers moderate watering. It is drought-tolerant once established but will perform best with regular watering during hot, dry spells.
Brachycome Uses in the Garden
- Borders and Edging: Brachycome is ideal for planting at the front of borders or along pathways where its mounding growth habit creates a soft edge and a splash of color.
- Rock Gardens: Its drought tolerance and low profile make brachycome perfect for rock gardens, where it can be nestled among stones and other heat-loving plants.
- Containers and Hanging Baskets: Brachycome performs well in pots, window boxes, and hanging baskets, where it can spill over the edges and create a cascading effect. Its continuous blooms brighten up patios, balconies, and entryways.
- Companion Planting: Use brachycome alongside other low-growing, sun-loving plants like lobelia, alyssum, and petunias to create a harmonious blend of color and texture.
- Mass Plantings: For a showy display, plant brachycome in clusters or masses in garden beds. This will create a lush, carpet-like effect that draws attention.
Brachycome Essential Garden Tips
- Sunlight: Plant brachycome in full sun to partial shade for best flowering. In hotter climates, partial afternoon shade can help maintain its vigor.
- Spacing: Space plants about 8-12 inches apart to allow for good airflow and spread.
- Care and Maintenance: Brachycome is low-maintenance, requiring little more than deadheading to encourage continuous blooming. Pinching back the stems can promote bushier growth. Avoid overwatering, as the plant prefers to be kept on the drier side once established.
- Pests and Problems: Brachycome is generally pest-free and not prone to many diseases, making it an easy-care choice for gardens.
Brachycome Design Ideas
- Cottage Gardens: Incorporate brachycome into cottage-style plantings, blending it with flowers like cosmos, zinnias, and snapdragons for a soft, romantic look.
- Pollinator Gardens: While not the top choice for pollinators, brachycome can still attract butterflies and bees, adding to the garden’s ecological diversity.
- Pathway Accents: Use brachycome along pathways or stepping stones to soften the edges and add a whimsical touch.
Incorporating brachycome into your garden can create a delightful burst of color and texture. Its easy care and versatility make it an excellent choice for gardeners seeking long-lasting blooms with minimal upkeep.
Get to know Swan River daisy
- Plant type: Annuals and perennials
- Growing Zones and range: Zones 3 to 11
- Hardiness: Plants fade when the weather gets hot.
- Height and width: 8 to 18 inches (20-45cm) tall and wide
- Form: Bushy mounds of thin stems and lacy, finely cut leaves
- Flowers: Pale blue, lavender, white, or pink 1-inch, rounded flowers (ray florets) with black or yellow centers
- Bloom time: Late winter or early spring
- Uses: Edging for beds and borders; trailing habit ideal for window boxes and hanging baskets
- Common name: Swan river daisy
- Botanical name: Brachycome; sometimes spelled Brachyscome
- Family: Asteraceae
- Origin: Australia
Where to plant Swan River daisy
- Plant Swan River daisies in full sun.
- Grow Swan River daisies in humus-rich, well-drained soil.
- Brachycome does not grow well in regions with very hot, humid summers.
When to plant Swan River daisy
- Set out established plants 3 to 4 weeks before the last frost in Zones 2 to 8. In Zones 9 to 11, plant in late fall or early winter for winter or early spring color.
- Sow seed indoors 4 to 6 weeks before the last frost,
- Sow directly in the garden in late spring.
- Make successive sowings every 3 weeks for continued blooms.
Planting and spacing Swan River daisy
- Scatter the seed over the surface and lightly press it into the soil. Seeds germinate best at temperatures between 60° and 70°F (15.6°-21°C).
- Water from the bottom and keep the soil on the dry side to avoid damping off.
- Space Swan River daisies 6 to 8 inches apart to form a solid carpet of blooms.
How to water and feed Swan River daisy
- Keep the soil evenly moist. Swan River daisy is drought tolerant once established.
Swan River daisy care
- Mulch around Swan River daisies to conserve soil moisture and prevent weeds.
- Remove spent flowers to promote new blooms.
- Support tall plants with twigs or stakes.
- Swan River daisies will reseed in mild climates.
Swan River daisy pests and diseases
- This plant is sometimes prone to botrytis, aphids, and slugs.
Swan River daisy propagation
- Sow seed indoors in early spring.
- To grow indoor plants that flower in late winter, sow seeds in autumn indoors.
- B. iberidifolia can be propagated by division or by taking cuttings in spring or late summer.
Swan River daisy varieties to grow
- Brachycome iberidifolia: Annual is densely branched and grows 12 to 18 inches (30-45cm) tall; grey-green fern-like leaves; bears 1-inch wide daisylike flowers in purplish-blue, white, and pink; cultivars include ‘Blue Star’ has purplish-blue flowers, ‘White Splendour’ has white flowers, ‘Purple Splendour’ has purplish blooms.
- B. multifida: Perennial similar to B. iberidifolia with blue flowers.
- B. rigidula: Perennial grows to 6 inches (15cm) tall and 12 inches (30cm) wide; plants from dense low clumps of numerous leafy stems; lavender-blue flowers throughout summer.
Swan River daisy frequently asked questions
Q: Swan River daisy blooms last only a few weeks. How can I enjoy them longer?
A: Swan River daisy is not a long-blooming plant. Sow seeds or add plants to the garden every three weeks to ensure continuous bloom all summer.
Q: How do I grow Swan River daisies?
A: Start seeds indoors four to six weeks before the last expected frost. Set the plant into the garden after all danger of frost has passed.
Q: What growing conditions do Swan River daisies need?
A: Swan River daisies want full sun in warm soil. Plant them in humus-rich, well-drained soil. Keep them well watered and mulch to keep the soil moist and cool.
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