Rich Violet-Purple Blooms
Produces clusters of small, vibrant violet-purple flowers that create an attractive carpet of color throughout the flowering season.
Estimated Delivery:Nov 22 - Nov 26
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Royal Carpet Alyssum, botanically known as Lobularia maritima, is a charming, low-growing flowering annual admired for its rich violet-purple blooms and delicate sweet fragrance. This classic ornamental variety produces a compact, spreading carpet of tiny flowers that can brighten garden borders, rock gardens, pathways, containers, and hanging baskets. Its dense flowering habit and attractive purple color make Royal Carpet Alyssum an excellent choice for creating colorful garden displays and attracting beneficial pollinators.
Produces clusters of small, vibrant violet-purple flowers that create an attractive carpet of color throughout the flowering season.
Features delicately scented flowers that add a pleasant fragrance to garden borders, walkways, and outdoor container arrangements.
Develops a compact, spreading growth pattern that makes it suitable for edging, rock gardens, and decorative ground-cover planting.
Its fragrant flower clusters can attract bees, butterflies, and other beneficial insects to suitable garden spaces.
| Scientific Name | Lobularia maritima |
| Common Name | Sweet Alyssum; Royal Carpet Alyssum |
| Variety | Royal Carpet |
| Plant Family | Brassicaceae |
| Seed Type | Flower Seeds |
| Plant Type | Ornamental Flowering Plant |
| Life Cycle | Annual |
| Flower Color | Violet to Deep Purple |
| Flower Fragrance | Sweet and Pleasantly Fragrant |
| Growth Habit | Compact, Low-Growing and Spreading |
| Approximate Plant Height | 5–15 cm (2–6 inches), depending on growing conditions |
| Plant Spread | Approximately 20–30 cm, depending on growing conditions |
| Germination Time | Approximately 7–15 days |
| Germination Temperature | Approximately 18–24°C |
| Days to First Flowers | Approximately 50–65 days, depending on climate and care |
| Planting Season | Cool and mild growing seasons |
| Sunlight | Full Sun to Partial Shade |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering | Moderate; keep soil evenly moist during establishment |
| Seed Sowing Depth | Surface sow or cover very lightly; seeds need light to germinate |
| Plant Spacing | Approximately 15–20 cm |
| Garden Uses | Flower Beds, Borders, Rock Gardens, Containers and Hanging Baskets |
| Pollinator Attraction | Attracts Bees and Other Beneficial Insects |
| Special Feature | 1953 All-America Selections Award-Winning Variety |
Bring charming violet-purple color and sweet fragrance to your garden with Royal Carpet Alyssum Seeds. Known for its compact spreading growth and clusters of delicate flowers, this classic sweet alyssum variety is a wonderful addition to borders, rock gardens, pathways, patio containers, and hanging baskets. Grow a beautiful seasonal display while welcoming beneficial pollinators into your outdoor space.
Discover helpful answers about Royal Carpet Alyssum Seeds, including seed sowing, flowering performance, and garden uses.
Royal Carpet Alyssum seeds germinate best when scattered on the surface of moist, well-draining seed-starting soil. Gently press the seeds into the growing medium without covering them deeply because they benefit from light during germination. Maintain consistent moisture and temperatures around 18–24°C. Seedlings generally emerge within 7–15 days under suitable conditions.
Royal Carpet Alyssum is a cool-season flowering plant, and high temperatures can reduce flowering or temporarily interrupt bloom production. Excessive heat may also cause plants to become leggy or decline. Grow it during cooler weather, provide afternoon shade in hot climates, maintain appropriate soil moisture, and trim back tired growth when conditions become favorable again.
Yes. Royal Carpet Alyssum has a compact, spreading growth habit that makes it suitable for decorative planting around stepping stones, along pathways, and in rock gardens. Its small violet-purple flowers create a colorful carpet-like appearance. Provide adequate drainage and leave enough room for the plants to spread without being regularly crushed by foot traffic.