Overview
Phlox maculata 'Omega' is a perennial in the genus Phlox, part of the Polemoniaceae family. Phlox maculata 'Omega' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include borders, cut flowers and meadow gardens. It is native to eastern United States.
About
Phlox maculata 'Omega' is a perennial in the Polemoniaceae family grown for its fragrant summer flower clusters. It flowers from June to September, offering a steady run of scented blooms. Plant it in full sun or partial shade in soils that remain moist, whether loam, sandy or clay. It is classed H5, meaning hardy in most UK gardens.
Wikipedia contributors, CC BY-SA 4.0 — Phlox maculata
About the genus
Phlox is a genus of 68 species of perennial and annual plants in the family Polemoniaceae. They are found mostly in North America in diverse habitats from alpine tundra to open woodland and prairie. Some flower in spring, others in summer and fall.
Wikipedia contributors, "Phlox", CC BY-SA 4.0 — Phlox
In the garden
Phlox maculata 'Omega' originates from the eastern United States and belongs to the Polemoniaceae family. Gardeners value it for its scented summer flowers, which appear over the June to September period and are useful where fragrance is wanted. Position plants in full sun or where they receive some afternoon shade; the cultivar tolerates partial shade. It grows well in loam, sandy or clay soils provided they remain moist rather than bone-dry. Soil pH is not restrictive — neutral, acidic or alkaline soils are all acceptable. In UK terms the H5 rating means it is hardy through typical winter conditions across most of the country. Use Phlox maculata 'Omega' in mixed borders, meadow-style plantings or for summer cutting. The scent of the flower clusters complements other summer-flowering perennials, and stems can be brought indoors for arrangements. Given its moisture preference, avoid very dry exposed sites to keep production of flower clusters reliable.
Growing conditions
Best soil and position for Phlox
- Sunlight
- full sun, partial shade
- Soil type
- loam, sandy, clay
- Soil pH
- neutral, acidic, alkaline
- Soil moisture
- moist
- UK hardiness
- H5
Plant details
Phlox maculata 'Omega' size, habit and characteristics
- Plant type
- perennial
- Suggested uses
- borders, cut flowers, meadow gardens
- Native to
- eastern United States
- Fragrance
- Flower
Care notes
Pruning and caring for Phlox maculata 'Omega'
- Cultivation
- Prefers moist, well-drained soil. Deadhead spent flowers to prolong blooming. May require staking in windy sites.
- Pruning
- Cut back after flowering to maintain shape and encourage bushiness.
- Propagation
- Division, stem cuttings
Frequently asked questions
How do I grow Phlox maculata 'Omega'?
Prefers moist, well-drained soil. Deadhead spent flowers to prolong blooming. May require staking in windy sites.
Where is the best place to plant Phlox maculata 'Omega'?
Phlox maculata 'Omega' prefers full sun and partial shade.
What soil does Phlox maculata 'Omega' need?
Phlox maculata 'Omega' is adaptable and grows happily in most soil types, including loam, sandy and clay. It is happy in soil of any pH. Aim for soil that stays moist.
How do I prune Phlox maculata 'Omega'?
Cut back after flowering to maintain shape and encourage bushiness.
Is Phlox maculata 'Omega' hardy in the UK?
Phlox maculata 'Omega' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Phlox maculata 'Omega'?
Division, stem cuttings.
More in the Phlox genus
- Phlox 'David'

- Phlox 'Mount Fuji'

- Phlox paniculata 'Fujiyama'Garden Phlox 'Fujiyama'

- Phlox paniculata 'Nirvana'Garden Phlox

- Phlox × arendsiiGarden phlox
- Phlox × arendsii 'Anja'
- Phlox × arendsii 'Hilda'
- Phlox × arendsii 'Laphamii'