Botanical Name: Lobularia maritima ‘Yolo Pink’

Common Name: Sweet Alyssum

Hardiness Zone: Grown as an Annual in Most Climates (Perennial in USDA Zones 9–11)

Mature Size: 4–6" Tall × 8–12" Spread

Growth Habit: Compact, Dense, Mounding Habit

Sunlight: Full Sun to Partial Shade (Best Performance in Cooler Weather)

Soil: Well-Drained Soil; Adapts to Average Garden Conditions

Water Needs: Low to Moderate; Drought Tolerant Once Established

Bloom Season: Early Spring through Summer (Best Color in Cool to Mild Temperatures)

Fertilizer: Light Feeding as Needed

Features: Soft Pink Blooms, Uniform Growth, Lightly Fragrant, Easy Care

Uses: Containers, Edging, Borders, Window Boxes, Cool-Season Color

Patent: ❌ Not Patented

Propagation: ✔ Allowed

More About Lobularia ‘Yolo Pink’

Lobularia YOLO™ Pink offers a completely different look compared to traditional Sweet Alyssum, producing vibrant pink flower clusters that create a brighter, more colorful presence in Spring plantings. I always notice how much attention pink Alyssum draws because most gardeners expect the classic white or soft lavender tones, so this variety immediately feels fresh and unexpected. The flowers form dense clusters across the top of the plant, creating a soft blanket of color that spreads outward as the plant grows. Like other Lobularia, the blooms carry that familiar sweet honey fragrance that becomes noticeable when planted near walkways, patios, or container groupings. The plant naturally forms a rounded mound with slightly trailing growth that helps soften the edges of containers and hanging baskets.

Unlike many traditional Alyssum selections that perform best only in cooler weather, YOLO™ Pink was bred to keep blooming well as Spring temperatures begin to warm. That extended performance allows it to transition smoothly from early Spring displays into late Spring and even early Summer plantings without losing flower coverage. The bright pink color works especially well when paired with whites, soft purples, and blues, creating containers that feel lively but still balanced. I often recommend it to gardeners who want something a little different than the standard Alyssum colors while still getting the same dependable performance. In the landscape, it works nicely along the front of beds where the bright flowers create a colorful edge that draws the eye across the planting.

Why We Like It (Our Trials)

In our trials here in Upstate South Carolina, Lobularia YOLO™ Pink has stood out primarily for its color intensity and consistent bloom coverage. The plants establish quickly during the cool conditions of early Spring and begin producing flowers almost immediately after planting. One thing we noticed right away was how evenly the flowers covered the plant rather than appearing in scattered clusters. The branching stays tight and balanced, helping the plant hold a neat shape in both containers and garden beds. Even as temperatures begin to rise later in the Spring season, the plants continue pushing new blooms instead of slowing down. When watered consistently, they maintain strong growth and stay surprisingly resilient through short warm spells.

Color versatility is another reason we enjoy growing this variety in the garden center. The bright pink tone pairs especially well with cooler colors like blue Lobelia, lavender Petunias, and silver foliage plants, creating combinations that feel energetic without becoming overwhelming. It also works beautifully with white flowering plants where the contrast makes both colors appear brighter. I often suggest using it in containers where the color can spill slightly over the edges and soften the planting design. The fragrance adds another subtle layer of appeal, especially when containers are placed near seating areas or front entryways. Customers frequently comment on the scent when they brush past the plants in the garden center during the Spring season.

Yolo Pink vs. Other Sweet Alyssum

Within the Yolo Series, ‘Yolo Pink’ sits between the crisp brightness of Yolo White and the richer saturation of Yolo Purple. It shares the same compact, dense, mounding habit and uniform growth that defines the series, but its soft rose-pink blooms offer a warmer, more romantic look. Compared to Yolo Purple, it feels lighter and more subtle, while still providing stronger color presence than white. Like all Yolo varieties, it fills evenly without trailing excessively or becoming unruly.

Compared to the Easy Breezy™ Series, ‘Yolo Pink’ is noticeably more controlled and less vigorous, making it better suited for edging and tight containers. Against the Stream™ Compact Series, it has a slightly fuller, more relaxed habit rather than a strict, ultra-compact form. Among pink Alyssum options, ‘Yolo Pink’ strikes an ideal balance of softness and coverage. Gardeners appreciate ‘Yolo Pink’ for its versatility—it blends effortlessly while still adding warmth and charm to spring plantings.