Buy Osteospermum African Daisy Plants Online Australia

When Australian gardeners need a high-performing, low-fuss flowering perennial that delivers colour from spring right through to late autumn, Osteospermum — commonly known as African Daisy or Cape Daisy — consistently makes the short list. Native to the rocky coastal cliffs and sun-baked hillsides of South Africa, it is perfectly adapted to Australia's warm, dry conditions. Give it full sun and free-draining soil, and it will reward you with months of daisy-like blooms in a colour range that spans pure white, soft yellow, vibrant orange, coral pink, deep mauve, and rich purple — often with contrasting centres that make each variety visually distinctive.

Osteospermum belongs to the Asteraceae family — the same family as sunflowers, daisies, and chrysanthemums — and earns its place in Australian gardens through sheer flowering productivity. Most varieties bloom from spring through to autumn in Australian temperate conditions, with a brief pause during the very hottest weeks of midsummer before resuming as temperatures ease. Regular deadheading — removing spent flower heads — extends the season considerably and keeps plants producing fresh blooms continuously.

Our range includes varieties from three of the most important modern Osteospermum breeding programmes: the Serenity Series (compact, heat-tolerant, sterile — meaning energy goes into blooms rather than seeds), the 3D Series (including Blue Eyed Beauty and Lemon Ice — featuring extraordinary spoon-shaped petals that stay open day and night, unlike traditional varieties that close at dusk), and the Zion Series (inspired by the desert colour palette of Zion National Park, with rich earth tones and large, mounded flower heads). Each series has been evaluated by our horticultural team for Australian climate performance.

Beyond garden beds and borders, Osteospermum is one of the most rewarding flowering plants for pot culture in Australian gardens. The Serenity varieties in particular perform exceptionally in containers — their sterile flowers mean they put energy into blooming rather than seed production, their compact habit keeps them tidy in pots and window boxes, and they tolerate the heat and intermittent moisture conditions of container life on balconies and patios. The 3D varieties such as Blue Eyed Beauty and Lemon Ice also make outstanding cut flowers for the vase, with their unusual spoon-shaped petals adding novelty and texture to floral arrangements.

What makes the 3D varieties different — and why they open day and night

One of the traditional limitations of Osteospermum is that most varieties close their flowers at night and during overcast weather — the petals respond to light levels, opening in sun and folding at dusk. Our 3D range (Blue Eyed Beauty, Lemon Ice) is bred specifically to stay open around the clock. This is an important practical difference for gardeners who want colour in the garden during evening entertaining, or who live in areas with frequent cloud cover. The 3D varieties also feature distinctly spoon-shaped or quilled petals that create a three-dimensional, almost sculptural flower head — unlike the flat, conventional daisy form of standard varieties.

Our Osteospermum varieties — what our horticultural team recommends

Serenity Coral Magic Osteospermum 'Serenity Coral Magic' Best for: Borders, containers, mass planting Height: 25–36cm h x 36–51cm w Colour: Coral to lilac (transitioning) Blooms: Spring–autumn Key trait: Two-tone colour transition in one plant

A standout from the Serenity breeding programme — Serenity Coral Magic produces daisy flowers that transition from warm coral tones at opening to soft lilac as the blooms mature, creating a two-tone display within a single plant at different stages of flower development. Growing to around 25–36cm in a compact mounding habit, it is ideal for garden borders, mass planting for a gradient colour effect, and container culture on balconies and patios. Like all Serenity varieties, its flowers are sterile — meaning the plant puts its energy into producing more blooms rather than seeds, resulting in a particularly long and prolific flowering season. Pairs beautifully with lavender and white-flowering companions.

Blue Eyed Beauty (3D) Osteospermum '3D Blue Eyed Beauty' Best for: Feature pot, cut flowers, conversation piece Height: To 50cm Colour: Yellow petals, purple-blue centre Blooms: Spring–autumn Key trait: Open 24/7 — unique 3D spoon-shaped petals

The most distinctive-looking African Daisy in our collection — Blue Eyed Beauty is a double, 3D variety producing extraordinary flower heads with bright yellow spoon-shaped outer petals surrounding a prominent purple-blue centre. The 3D designation refers to the dimensional, sculptural quality of the blooms, which stand well above the foliage and create an immediately eye-catching effect in the garden or the vase. Critically, unlike most Osteospermum, this variety stays open day and night — no closing at dusk. Our horticultural team recommends it for gardeners who want something genuinely different from a standard daisy, and as a cut flower for arrangements where an unusual, textured flower head is the point.

Lemon Ice (3D) Osteospermum '3D Lemon Ice' Best for: Cut flowers, pots, borders, evening interest Height: To 40cm Colour: White petals, creamy-yellow centre Blooms: Spring–autumn Key trait: Open 24/7 — superb cut flower

The white-flowered counterpart to Blue Eyed Beauty in the 3D range — Lemon Ice produces double flowers with pure white outer petals surrounding a soft creamy-yellow centre. Like Blue Eyed Beauty, the spoon-shaped petals give the flowers a dimensional, sculptural quality that reads as clearly different from conventional flat daisies. It stays open day and night, making it excellent for evening garden interest. The white and cream combination is the most versatile in the collection for cutting — working with virtually any arrangement style. Growing to around 40cm, it suits both garden borders and larger pots.

Mauve Ice (Zion) Osteospermum 'Zion Mauve Ice' Best for: Feature plant, rockery, mixed borders, pots Height: To 50cm h x 50cm w Colour: Rich mauve, large flowers Blooms: Spring–autumn Key trait: Largest flowers in the range — Zion series

From the Zion Series — a range of African Daisies inspired by the rich, earthy colour palette of Zion National Park in Utah, USA. Mauve Ice produces large, impressive flowers in rich mauve tones on a full, mounded plant growing to around 50cm. The Zion series is noted for excellent branching, full mounded habit, and flower heads that are proportionally larger than the Serenity series — making each individual bloom more impactful as a feature or focal point. Grows best in full sun or partial shade in fertile, well-drained soil. Benefits from regular deadheading to extend the season and maintain the fresh, full appearance of the plant.

Serenity Series (range) Osteospermum 'Serenity' series Best for: Pots, containers, edging, balconies Height: 25–36cm h x 30–45cm w Colour: White, purple, pink, yellow, bicolours Blooms: Spring–autumn Key trait: Best series for containers — sterile, heat-tolerant

The Serenity Series represents the current benchmark for compact, container-optimised Osteospermum in Australian gardens. Varieties in this series reach 25–36cm, produce sterile flowers (directing energy to bloom production rather than seed set), and offer colours including white, purple, pink, lavender, yellow, and bicolours. They are specifically bred for superior heat tolerance compared to older Osteospermum varieties — a critical consideration in Australia's summer conditions — and they have been proven in trials to rebloom within approximately 14 days after deadheading. An outstanding choice for long-season balcony pots, window boxes, and formal edging where compact, reliable performance is the priority.

How to grow Osteospermum in Australia — expert care guide

Osteospermum is one of the most straightforward flowering perennials to grow in Australian conditions. Here is our complete care guide:

•    Position: Full sun is essential — a minimum of 6 hours of direct sunlight daily. In the hottest parts of Australia (inland NSW, Queensland, SA Plains in summer), partial afternoon shade prevents flower bleaching and reduces the midsummer pause in flowering. Do not plant in shaded positions — flowering will be poor and the plant will become leggy.

•    Soil: Free-draining soil is the non-negotiable requirement. Osteospermum is highly susceptible to root rot in waterlogged or consistently wet conditions. Plant in sandy loam, loam, or raised beds with added grit if your soil is clay-heavy. Soil pH of 6.0–7.0 (slightly acidic to neutral) is preferred. Enrich with compost at planting time. In pots, use a quality, well-draining potting mix — do not use heavy garden soil in containers.

•    Planting spacing: Space plants 30–40cm apart in garden beds to allow adequate air circulation, which reduces the risk of powdery mildew. For mass planting effects, 30cm spacing creates a dense, continuous display within one season. For containers, a single Serenity variety plant in a 25–30cm pot is ideal — Osteospermum actually flowers more prolifically when slightly root-restricted.

•    Watering: Water regularly during the first 4–6 weeks after planting to establish roots. Once established, Osteospermum is genuinely drought-tolerant — deep watering once or twice a week during dry summer periods is generally sufficient. Avoid overhead watering, particularly in warm, humid conditions, as wet foliage encourages powdery mildew. Water at the base of the plant in the morning.

•    Deadheading — the most important maintenance task: Remove spent flower heads regularly — every 7–10 days during the peak flowering season — by cutting or pinching just above the first set of leaves below the spent bloom. This prevents the plant from setting seed, which signals it to stop flowering, and instead encourages continuous production of new flower buds. The Serenity series is sterile and cannot set seed, but deadheading still improves the plant's appearance and triggers new growth.

•    Midsummer prune: If Osteospermum slows or pauses flowering in the height of summer heat (December–February in most of Australia), this is normal. Take the opportunity to cut the plant back by about one-third — to approximately 20cm. This revitalises the plant, removes any woody or leggy growth, and prepares it for a strong autumn flowering flush as temperatures ease in March.

•    Fertilising: Apply a balanced slow-release fertiliser at planting time and again in late summer before the autumn flowering flush. During the active growing and flowering season, a fortnightly liquid feed with a high-potash (high-potassium) fertiliser encourages flower production. Avoid high-nitrogen feeds during flowering — these produce lush foliage at the expense of blooms.

•    Frost: Osteospermum is frost-tender — it will not survive temperatures below about -5°C. In frost-prone areas (ACT, alpine Victoria, highland NSW), either treat as an annual and replant each spring, or lift container-grown plants and move them to a frost-free position (a cool indoor space or unheated greenhouse) over winter. In temperate Melbourne, Sydney, Adelaide, and Brisbane, most varieties perform as perennials.

•    Pests and disease: Osteospermum is generally trouble-free. Powdery mildew can appear in humid conditions — prevent by ensuring good air circulation (30–40cm planting spacing) and avoiding overhead watering. Treat with a potassium bicarbonate spray or neem oil at first sign. Aphids are occasionally problematic on new growth — treat with insecticidal soap or neem oil. Snails and slugs can damage seedlings — apply iron-based bait if needed.

Why buy Osteospermum from Online Plants?

•    30-day guarantee to grow on every plant
•    Australia's first and largest online nursery — 20+ years of delivery experience
•    Serenity, 3D, and Zion series — three of the world's leading Osteospermum breeding programmes
•    Delivery to VIC, NSW, QLD, SA and ACT — metro and regional areas
•    No minimum order
•    Free garden design consultation — call 0428 110 584 or email store@onlineplants.com.au

Variety Comparison Table

Variety	Height	Colour	Petal style	Blooms	Best Use	Pot?
Serenity Coral Magic	25–36cm	Coral to lilac	Single, transitioning	Spring–autumn	Borders, pots, mass planting	Yes
Blue Eyed Beauty	To 50cm	Yellow, purple centre	Double 3D — stays open 24/7	Spring–autumn	Feature pot, cut flowers	Yes
Lemon Ice (3D)	To 40cm	White, cream centre	Double 3D — stays open 24/7	Spring–autumn	Pots, borders, cutting	Yes
Mauve Ice (Zion)	To 50cm	Mauve, large flowers	Single, mounded	Spring–autumn	Feature, rockery, pots	Yes
Zion range	To 50cm	Earth tones, multi-colour	Single, desert hues	Spring–autumn	Bold borders, mixed planting	Yes
Serenity range	25–36cm	White, purple, pink, yellow	Compact, sterile	Spring–autumn	Containers, edging, colour	Yes

 

Frequently Asked Question - FAQs

What is the difference between Osteospermum and African Daisy?

Osteospermum IS African Daisy — the two terms refer to the same genus of plants. Osteospermum is the botanical name; African Daisy (also Cape Daisy or Veldt Daisy) is the common name. The genus Osteospermum belongs to the daisy family (Asteraceae) and is native to South Africa and southern Africa. It is sometimes confused with Dimorphotheca, which is a closely related genus also called African Daisy — but Dimorphotheca is an annual while true Osteospermum is a half-hardy perennial that can survive multiple seasons in Australian temperate conditions. When you see 'African Daisy' in Australian nurseries, it almost always refers to Osteospermum.

How long does Osteospermum flower in Australia?

In most Australian temperate and warm temperate zones — Melbourne, Sydney, Adelaide, Canberra, and Brisbane — Osteospermum flowers from spring (September) through to late autumn (April or May), with a natural pause or slowdown during the very hottest weeks of midsummer (December–February). Regular deadheading significantly extends and maintains the flowering season by preventing the plant from setting seed. After a midsummer trim back by about one-third, plants typically respond with a strong second flush of flowers as temperatures ease in autumn. In frost-free subtropical climates, Osteospermum can flower almost year-round.

Do Osteospermum flowers close at night?

Traditional Osteospermum varieties close their flower petals at night and during extended cloudy weather — the flowers respond to light levels and fold up in low-light conditions. This is a well-known characteristic of the species. However, our 3D varieties — Blue Eyed Beauty and Lemon Ice — are specifically bred to stay open around the clock, day and night, regardless of light levels. This makes them particularly valuable for evening garden interest, outdoor entertaining areas lit at night, and for gardeners in frequently overcast climates where standard varieties spend too much time with their flowers closed. The 3D designation refers partly to this characteristic as well as to the spoon-shaped petal form.

Can Osteospermum grow in pots and containers in Australia?

Yes — Osteospermum is one of the best flowering perennials for container culture in Australian gardens. The Serenity Series is the top recommendation for pots: its compact 25–36cm habit, sterile flowers (more blooms, longer season), and superior heat tolerance make it ideal for balconies, patios, and window boxes. Choose a pot at least 25–30cm in diameter with good drainage holes. Use a quality, free-draining potting mix. Place in full sun. Water regularly as containers dry out faster than garden beds, and feed fortnightly with a high-potash liquid fertiliser during the growing season. Osteospermum actually flowers more prolifically when slightly root-restricted — avoid pots that are excessively large.

What is the best way to deadhead Osteospermum?

Deadheading Osteospermum is the single most important maintenance task for maintaining continuous flowering. Remove spent flower heads every 7–10 days by cutting or pinching the stem just above the first set of leaves below the old bloom — not just pulling off the flower head. This removes the entire spent stem and the developing seed receptacle at its base, which is what signals the plant to produce new flower buds. Doing this regularly prevents the plant from entering a seed-production phase, which dramatically slows flower output. The Serenity series is sterile and cannot set seed, but regular deadheading still improves appearance and stimulates new growth. A lightweight pair of scissors or sharp pruning snips make the task quick.