Life Cycle
Annual
Plant Characteristics
Fragrant blooms
Growth Habit
Low spreading
Bloom Season
Winter spring
Flavour Profile
Not edible
Suitable for
Outdoor
Seed Type
Open Pollinated
Plant Type
Flowering Plant
Planting Season
Winter
Fruit Size
Not applicable
Plant Height
10–15 cm
Light Requirement
Full Sun Partial Shade
Water Needs
Moderate
Hardiness Zones
9–11
Container Garden
Yes
Plant Spacing
15–20 cm
Planting Depth
Surface sow
Growing Conditions
Well drained soil
Frequently Asked Questions
Does Rose O Day alyssum produce a noticeable fragrance from its blooms?
Does Rose O Day alyssum produce a noticeable fragrance from its blooms?
Yes the rose-coloured flowers are fragrant and release a sweet scent that is especially noticeable when planted in groups along paths or near seating areas
How low does this variety stay for effective ground cover or edging?
How low does this variety stay for effective ground cover or edging?
The plants reach only 10–15 cm and spread gently forming a low carpet that works well at the front of borders or along pathways
Is this alyssum better suited to cooler seasons than peak summer heat?
Is this alyssum better suited to cooler seasons than peak summer heat?
It blooms primarily in winter and spring and prefers cooler conditions so it performs best when sown for those milder periods
Can light trimming after the first flush encourage more rose-coloured flowers?
Can light trimming after the first flush encourage more rose-coloured flowers?
Trimming the plants after flowering helps maintain a compact shape and often stimulates a fresh wave of blooms
Will the low spreading habit fill gaps between paving stones or in containers?
Will the low spreading habit fill gaps between paving stones or in containers?
The neat spreading growth suits containers rock crevices and small gaps where a fragrant colourful mat is desired
Does surface sowing in a cool bright spot improve germination success?
Does surface sowing in a cool bright spot improve germination success?
Pressing the seeds onto the soil surface without covering and keeping them evenly moist in cool bright conditions supports reliable seedling emergence