About
Phlox × arendsii 'Laphamii' is a named hybrid in the genus Phlox, family Polemoniaceae, that flowers in the UK from June to September. It produces a succession of flowering stems through the summer months. Regular removal of spent blooms encourages extended flowering, and overcrowded clumps can be lifted and divided to renew vigour. Plants suit positions where they can receive good air movement through the growing season.
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 × arendsii 'Laphamii' is a named Phlox hybrid in the family Polemoniaceae and offers a sustained summer display, flowering in the UK from June to September. As a cultivated Phlox form, it is valued for its long flowering window and the way flowering stems carry the season’s display rather than a single brief flush. Place plants where they receive good air movement and avoid prolonged waterlogging; these measures help reduce foliar problems common to many summer-flowering perennials. Keep soil reasonably receptive — firming in at planting helps roots make contact — and water through dry spells until the planting is established. Remove spent flowers to encourage further blooms and, when clumps become congested, lift and divide pieces to restore vigour and maintain airflow between plants. In the UK garden, 'Laphamii' works well where a steady summer contribution is wanted: mixed herbaceous borders, edging beds or in suitably protected container schemes. Its reliable flowering period from June to September makes it a practical choice for designs that aim to carry bloom through high summer into early autumn.
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 'Suzanne'