Scaevola Growth and Care Guide

Scaevola is a gardener’s secret weapon for nonstop Summer color and resilience. Native to Australia, this trailing plant thrives in full sun and extreme heat with its unique fan-shaped blooms in shades of blue, purple, pink, or white. This Plant Guide covers everything you need to know to grow this tough yet beautiful plant successfully. From planting and soil prep to care tips and troubleshooting, you’ll have the tools to keep your Scaevola thriving all season.

Shop Scaevola Online! We Ship Premium Varieties to your Door.

By: Reggie Meehan (6/3/2025) - Last Updated (5/30/2026)

Introduction to Scaevola (Fan Flower)

Scaevola, commonly known as Fan Flower, is one of my favorite annuals for adding reliable color to containers, hanging baskets, and sunny landscape beds. Native to Australia and the Pacific Islands, this member of the Goodeniaceae family is prized for its unique fan-shaped blooms, exceptional heat tolerance, and ability to flower continuously through the hottest months of Summer. Unlike many annuals that struggle during periods of intense heat and humidity, Scaevola seems to thrive when temperatures climb, making it a valuable addition to Southern gardens.

What makes Scaevola especially useful is its combination of beauty and toughness. Its trailing growth habit allows it to spill gracefully from baskets and containers, while its drought tolerance and resistance to most pests and diseases make it remarkably low maintenance. The flowers are most commonly seen in shades of blue, purple, lavender, pink, and white, creating a soft yet colorful display that complements almost any planting combination.

I first planted 'Bombay Blue' Scaevola in a series of hanging baskets during one particularly brutal Upstate Summer. While many of the other annuals needed constant attention just to keep blooming, my Scaevola never seemed to slow down. Its delicate fan-shaped flowers poured over the sides of the baskets for months, creating a waterfall of color that looked far more demanding than it actually was. Ever since then, it has remained one of my go-to recommendations for gardeners who want maximum performance with minimal maintenance.

Characteristics of Scaevola

If you're looking for a low-maintenance annual that laughs at heat and humidity, Scaevola is hard to beat. Its distinctive fan-shaped flowers appear in shades of blue, purple, white, pink, and even newer yellow selections, giving gardeners plenty of options for colorful combinations. Unlike many flowering annuals, Scaevola blooms continuously from Spring until frost without requiring deadheading.

Size and Growth Habit

Scaevola is a naturally low-growing, spreading plant that typically reaches 6 to 12 inches in height while spreading 2 to 3 feet wide. Its trailing stems create a graceful cascading effect that makes it one of the best spiller plants available for hanging baskets, window boxes, and decorative containers. When planted in the landscape, it quickly forms a dense mat of foliage and flowers that can fill bare areas with color throughout the growing season. One of the things I appreciate most about Scaevola is that it provides the look of a vigorous spreading plant without becoming aggressive or difficult to manage.

Its spreading habit also makes it useful for softening the edges of pathways, retaining walls, raised beds, and mixed borders. I frequently pair Scaevola with upright thriller plants such as Angelonia, Pentas, and Salvia, where its cascading stems help create a balanced container design. Once established, Scaevola becomes remarkably drought tolerant and continues blooming through periods of heat that cause many other annuals to slow down. Whether used as a groundcover, spiller, or standalone specimen, its combination of vigor, durability, and nonstop flowers makes it a valuable addition to almost any sunny garden.

Leaves and Flowers

The foliage of Scaevola is attractive without drawing attention away from the flowers that make this plant so popular. The small, bright green leaves are slightly serrated and form a dense mat along the trailing stems, creating a lush backdrop for the colorful blooms. This thick foliage helps the plant maintain a full appearance throughout the growing season while also shading the soil beneath, reducing weed growth and helping conserve moisture. Even when flower production briefly slows, the foliage remains neat and attractive, contributing to Scaevola's reputation as a dependable landscape performer.

The flowers are unquestionably the star of the show. Scaevola's unique fan-shaped blooms are unlike those of almost any other annual, with petals arranged on one side of the flower to create their distinctive appearance. Available in shades of blue, purple, white, pink, and newer yellow selections, the blooms provide months of color from late Spring until frost. One of the things I appreciate most about Scaevola is its self-cleaning nature. Spent flowers drop naturally, allowing the plant to continue blooming heavily without the constant deadheading required by many other annuals. The nectar-rich blooms are also highly attractive to bees, butterflies, and other beneficial pollinators, making Scaevola an excellent addition to pollinator gardens, containers, and landscape beds alike.

Is Scaevola Annual or Perennial?

In cooler climates, Scaevola is grown as an annual, thriving during the growing season and providing months of vibrant color and texture before the first frost. It is a tender perennial that thrives year-round in USDA Hardiness Zones 9–11. Its resilience to heat and drought makes it an excellent choice for hot Summers, even in regions where it cannot overwinter. Gardeners in cooler areas often pot Scaevola for portability, allowing them to bring it indoors for overwintering or to enjoy it as a temporary but stunning seasonal feature.

Best Varieties of Scaevola

These Scaevola varieties have earned their reputation through a combination of trial-proven performance, consistent flowering, strong branching, and real-world garden reliability. These selections don’t just look good for a few weeks—they hold color through heat, recover quickly after stress, and perform equally well in containers, hanging baskets, and landscape plantings.

Surdiva® Series

After years of elite performance flying under the radar, the Surdiva® Series has finally claimed the top spot, and it’s well deserved. Surdiva has consistently posted exceptional trial scores ranging from 4.8 to 5.0 for years, placing it among the most reliable Scaevola genetics on the market. We carry the following:

While its popularity dipped for a time, renewed grower and consumer interest has pushed Surdiva back into the spotlight, backed by genetics that fully support the hype. This resurgence feels like a long-overdue recognition of excellence. Credit goes to the breeder, Suntory Flowers, for developing a series that combines performance, durability, and beauty at the highest level.

Fairy™ Pink

Prized for its soft, refined pink blooms and balanced trailing habit, Fairy ™ Pink is making it an excellent choice for containers and hanging baskets where color needs to feel light and elegant rather than overpowering. The plants branch well, flower consistently, and maintain a neat, flowing shape throughout the season. Fairy Pink performs especially well in mixed containers, where its pastel tones pair beautifully with whites, lavenders, and silvery foliage. While it may not have the raw vigor of the top-ranked series, its color quality and reliability make it a standout specialty selection.

Scalora® Suntastic

Scalora® Suntastic earns its place among the best for its strong sun tolerance, vibrant color, and dependable growth habit. This variety thrives in high-heat, high-light conditions, continuing to bloom heavily when lesser Scaevola slow down. Plants develop a full, well-branched structure with excellent flower coverage, making them ideal for baskets, window boxes, and sunny landscape edges. Suntastic™ is especially valued in warm climates, where its toughness and color intensity truly shine.

Bombay® Series

The Bombay® Series earns its ranking through longevity and trust. While recent formal trial rankings are limited, Bombay has been a mainstay among gardeners for decades, which speaks volumes about its consistency and dependability. It offers strong flowering, solid heat tolerance, and predictable performance across a wide range of conditions. This series may not generate as much buzz as newer introductions, but its long-standing popularity proves it remains a reliable choice.

Whirlwind® Series

The Whirlwind® Series is available in White, Pink, and Blue, and it has built an impressive performance record since 2018, consistently earning trial scores between 4.8 and 5.0. What makes Whirlwind especially notable is that its trial ratings have remained strong even as its popularity has grown, a rare and meaningful indicator of genetic stability. With excellent trailing habit, heavy bloom, and reliable vigor, Whirlwind is a standout performer that continues to gain traction.

Stardiva™ Series

How to Grow & Care for Scaevola

Scaevola thrives in full sun and well-drained soil, making it perfect for hot, dry climates. This drought-tolerant plant requires minimal watering once established and benefits from occasional feeding to maintain its vibrant flowers. With its naturally self-cleaning habit, Scaevola requires little maintenance, making it an ideal choice for gardeners seeking low-effort, long-lasting beauty.

Planting Scaevola

Plant Scaevola in the Spring, after all danger of frost has passed and temperatures have begun to warm consistently. Choose a location that receives plenty of sunlight and offers excellent drainage, as Scaevola dislikes wet feet and performs poorly in waterlogged soils. Sandy or loamy soils are ideal, though heavier soils can be improved with Soil Conditioner, compost, or other organic matter to increase drainage and aeration. Space plants approximately 12 to 18 inches apart to allow room for their spreading habit and to encourage healthy airflow throughout the growing season.

Sunlight Requirements

Scaevola thrives in Full Sun and should receive at least 6 hours of direct sunlight daily for maximum flowering. The more sunlight it receives, the heavier the bloom production tends to be. One of the reasons I recommend Scaevola so often is its ability to continue flowering through the hottest parts of Summer when many annuals begin to fade. In extremely hot Southern climates, a little late-afternoon shade can help reduce stress during prolonged heat waves, but most varieties perform best when given as much sunshine as possible.

Soil Requirements

Scaevola performs best in well-drained soil that closely resembles the sandy and coastal environments of its native Australia. A soil pH between 6.0 and 7.5 provides ideal conditions for healthy root development and nutrient uptake. While Scaevola is surprisingly adaptable and can tolerate relatively poor soils, good drainage is absolutely essential for long-term success. If you're gardening in heavy clay, I recommend incorporating Soil Conditioner, compost, or coarse materials to improve drainage and aeration. Raised beds and containers are also excellent options when drainage is a concern.

Watering Needs

During the first few weeks after planting, water Scaevola regularly to encourage the development of a strong root system. Once established, however, it becomes exceptionally drought tolerant and requires surprisingly little supplemental irrigation. Deep, infrequent watering is far better than frequent shallow watering, as it encourages deeper root growth and greater resilience during dry periods.

In my experience, Scaevola is one of the most drought-tolerant trailing annuals available today. Even when allowed to dry significantly, it often rebounds quickly after watering without dropping flowers or developing yellow foliage. That ability to recover from drought stress is one of the reasons it remains such a valuable plant for Southern gardens and containers.

Fertilizer Needs

Scaevola is not a particularly heavy feeder, but it does benefit from a consistent nutrition program. I recommend incorporating a slow-release fertilizer at planting time to provide a steady supply of nutrients throughout the growing season. For maximum flower production, supplement with a liquid fertilizer every 4 to 6 weeks, especially for plants growing in containers and hanging baskets. Avoid excessive fertilization, as overly rich conditions can encourage excessive vegetative growth while reducing bloom production.

Pruning & Deadheading

One of the greatest advantages of Scaevola is its self-cleaning nature. Unlike many flowering annuals, spent blooms naturally drop from the plant, eliminating the need for regular deadheading. Modern varieties also exhibit excellent self-branching and naturally compact growth habits, allowing them to maintain an attractive appearance with very little maintenance. If plants become slightly stretched during midsummer, a light trim of a few inches can encourage fresh branching and another flush of blooms. In most situations, however, Scaevola largely takes care of itself.

Overwintering

In USDA Zones 9 through 11, Scaevola may survive outdoors year-round with minimal winter protection. In colder regions, container-grown plants can be brought indoors before the first frost and placed in a bright, frost-free location. During Winter, reduce watering significantly and allow the plant to rest. Once warm temperatures return in Spring, gradually reintroduce plants to outdoor conditions and resume normal watering and fertilization.

Common Pests

Scaevola is one of the more pest-resistant annuals we grow, but occasional issues can arise. Aphids and spider mites are the most common pests and can generally be controlled with Neem Oil and / or  Insecticidal Soap. Leaf miners occasionally appear as well, creating winding tunnels within the foliage. Because leaf miners are often introduced on infected nursery stock, I always recommend inspecting plants carefully before purchase. Fortunately, serious pest infestations are relatively uncommon, particularly when plants are grown under proper conditions.

Common Diseases

Disease problems are rare on Scaevola, which is one of the reasons it performs so reliably in the landscape. Root rot is the primary concern and is almost always associated with excessive moisture or poorly drained soil. Proper site selection, good drainage, and allowing the soil to dry slightly between waterings will prevent the vast majority of disease issues. Under normal growing conditions, Scaevola remains remarkably healthy throughout the growing season.

Common Mistakes

Overwatering is one of the most common mistakes when growing Scaevola, often leading to root rot and poor growth. Planting in areas with poor drainage or providing insufficient sunlight can also hinder its performance, resulting in fewer blooms and less vigorous growth. Neglecting to prune occasionally can cause the plant to become leggy, reducing its overall visual appeal. Paying attention to these factors ensures Scaevola thrives with minimal issues.

Common Misconceptions

Scaevola is a hot weather plant. It is late to begin blooming in the spring, thus resulting in it being overlooked by many gardeners. However, once it begins to flower, it thrives in the heat and continues flowering even in extreme temperatures. While often grown in containers, Scaevola also excels as a ground cover, spreading beautifully over garden beds or cascading down slopes, proving its versatility in various gardening applications. As a groundcover, it is overlooked which is a sad shame.

Using Scaevola in the Garden

Scaevola is one of the most versatile trailing annuals available, combining exceptional heat tolerance with a graceful growth habit and months of continuous blooms. Its fan-shaped flowers and cascading stems make it a natural choice for containers, hanging baskets, window boxes, retaining walls, and sunny landscape beds. Whether used as a spiller in mixed combinations or massed as a flowering groundcover, Scaevola provides reliable color with very little maintenance throughout the growing season.

Hanging Baskets

Scaevola truly shines in hanging baskets, where its trailing stems can spill gracefully over the sides and create a waterfall of color. The fan-shaped blooms cover the plant from Spring until frost, producing a lush display that remains attractive even during periods of intense Summer heat. One of the reasons I use Scaevola so frequently in baskets is that it continues looking fresh when many other trailing plants begin to fade. Its drought tolerance, self-cleaning flowers, and naturally branching habit allow it to maintain a full, tidy appearance with very little intervention from the gardener.

Ground Cover

While Scaevola is best known for its performance in hanging baskets and containers, I believe it is one of the most underutilized groundcovers in the annual plant world. Its low-growing, spreading habit allows it to quickly cover bare soil with a dense carpet of foliage and fan-shaped blooms. As it spreads, the foliage helps suppress weeds while creating a clean, finished appearance in landscape beds.

Scaevola performs particularly well on slopes, in sandy soils, coastal gardens, and other challenging locations where many plants struggle. Its exceptional drought tolerance and ability to thrive in poor soils make it an excellent choice for xeriscaping and low-maintenance landscapes. I especially like using it along retaining walls, at the front of sunny borders, and in areas where its trailing stems can soften hard edges and spill naturally across the landscape. 

Border Edging

Scaevola makes an outstanding edging plant thanks to its compact growth habit, long bloom season, and ability to maintain a tidy appearance with very little maintenance. Its spreading stems gently soften the edges of garden beds and pathways while providing months of color from Spring until frost. The unique fan-shaped flowers add an extra layer of visual interest that sets Scaevola apart from many traditional border plants.

One of the reasons I like using Scaevola along borders is its ability to remain attractive through heat, drought, and the challenges of Summer weather. It pairs beautifully with taller perennials, ornamental grasses, Salvias, Coneflowers, and other upright plants, creating a layered look with contrasting textures and forms. The trailing stems also help soften hard lines along walkways, patios, and landscape edges, giving the garden a more natural and finished appearance.

Blooms That Won’t Quit