Phlox paniculata 'Fujiyama' (Garden Phlox 'Fujiyama') — Clump-forming

Overview

Phlox paniculata 'Fujiyama' is a clump-forming perennial in the genus Phlox, part of the Polemoniaceae family, with deciduous foliage. It typically grows around 1.2 m tall. Phlox paniculata 'Fujiyama' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal gardens, wildlife gardens, cut flowers and flower borders and beds.

About

Phlox paniculata 'Fujiyama' is a named cultivar within the genus Phlox and belongs to the family Polemoniaceae. It provides a run of flowering from June to September. As a cultivated selection, observe its growth habit after planting and adjust care to the conditions of your site. Regular checks in the first seasons will show whether it needs more space or support.

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 paniculata 'Fujiyama' is a named selection of Phlox in the Polemoniaceae family and offers a clear summer flowering window from June to September. As a garden cultivar, treat it as you would any established ornamental selection: place it where you can monitor how it responds to light and soil in your plot, and note its flowering cadence across the summer months. Start by assessing the planting area for drainage and ease of access; that will make seasonal checks and any necessary adjustments straightforward. Give each plant sufficient room so stems can develop without crowding; where individual stems lean, temporary support keeps flower heads presented cleanly. Observe moisture needs through the first two seasons and reduce disturbance until the plant has settled. Use the cultivar where its June–September bloom period fills a specific gap in the border or summer scheme. Grouping with other long-season perennials will create continuity of interest, and sowing or planting companions that peak either side of that window will extend the season. Expect the flowering span of Phlox paniculata 'Fujiyama' to be a reliable marker for summer border planning.

Growing conditions

Best soil and position for Phlox

Sunlight: Full sun
Soil type: Loam
Soil pH: Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H7

Plant details

Phlox paniculata 'Fujiyama' size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming
Foliage: Deciduous
Height: 1.2 m
Suggested uses: Cottage and informal gardens, wildlife gardens, cut flowers, flower borders and beds
Fragrance: Mildly fragrant

Care notes

Pruning and caring for Phlox paniculata 'Fujiyama'

Pruning: Cut back after flowering to maintain shape and encourage bushiness
Propagation: Division in autumn or spring, basal cuttings in spring, root cuttings in early autumn or winter
Pest resistance: Phlox eelworm
Disease resistance: Powdery mildew, grey mould, leafy gall, leaf spot