Petunia × atkinsiana ‘Night Sky’ (Petunia Night Sky Purple Speckled White)
Petunia × atkinsiana ‘Night Sky’ (Petunia Night Sky Purple Speckled White)
Couldn't load pickup availability
Petunia × atkinsiana ‘Night Sky’ is a premium ornamental annual celebrated for its dramatic deep purple blooms uniquely speckled with crisp white star-like markings, creating a true “night sky” effect. Each flower is subtly different, with colour intensity shifting slightly depending on temperature and growing conditions, ensuring a dynamic and eye-catching display throughout the season. Its compact, mounding to trailing habit makes it ideal for hanging baskets, patio containers, garden beds, and mass landscape plantings where strong visual impact is desired.
This variety is highly valued for its long flowering performance, producing continuous blooms from spring through autumn with minimal maintenance. It thrives in full sun and well-drained soil, rewarding consistent care with vigorous growth and abundant flowering. Regular deadheading encourages even more prolific blooming, while light feeding supports sustained performance. Perfect for home gardens and commercial landscaping, ‘Night Sky’ delivers reliable colour, striking uniqueness, and strong seasonal impact.
Collapsible content
Mature height
20–30 cm
Mature width
30–60 cm (trailing/spreading habit)
Spacing
25–35 cm apart
Evergreen/Deciduous
Annual (warm-season plant)
Foliage
Soft green, oval leaves with a slightly sticky texture; dense mounding/trailing growth habit
Flowering Period & Fruit Development/Harvest
Flowers from spring through autumn. No edible fruit; produces seed capsules if not deadheaded
Sun tolerance
Full sun to light partial shade (best flowering and colour in full sun)
Maintenance
Low to moderate. Requires regular watering, fortnightly liquid feeding during active growth, and deadheading to prolong flowering. Pinching young growth improves fullness
Root System
Shallow, fibrous root system suited to pots, baskets, and well-drained garden soils