Armeria maritima 'Alba' is a compact evergreen perennial in the Plumbaginaceae that forms low clumps and sends up long stems bearing globe-shaped flowerheads. Flowering in the UK runs from May to August. The species produces heads commonly in pink, with white, purple and red occurring at times. It suits open, free-draining positions such as rock gardens and gravel beds.

Armeria maritima 'Alba' forms low evergreen clumps with globe flowerheads and flowers in the UK from May to August.

Armeria is a genus of flowering plants. These plants are sometimes known as lady's cushion, thrift, or sea pink.

Armeria maritima 'Alba'

Thrift | Armeria maritima 'Alba'

Armeria muelleri is a compact, mound-forming plant in the Plumbaginaceae with evergreen, grass-like foliage. It suits full sun and exposed, south-facing positions. Rated H5, it is classed as hardy in the UK. Flowering occurs from May to August.

Armeria muelleri forms a compact, evergreen, grass-like mound for south-facing, well-drained sandy sites and flowers May to August.

Armeria muelleri

Armeria muelleri | Rockery Cushion for South-Facing Sites

Ceratostigma griffithii is a small shrub in the Plumbaginaceae prized for its late-summer flowering from August to October. It originates from the Himalaya and western China. Plant in full sun to partial shade on well-drained, fertile soil that is neutral to alkaline, with moderate moisture. It tolerates sheltered to exposed situations and is rated H5 (hardy).

Griffith's plumbago Ceratostigma griffithii flowers from August to October and prefers full sun to partial shade on well-drained, neutral to alkaline soil.

Ceratostigma (;), or leadwort, plumbago, is a genus of eight species of flowering plants in the family Plumbaginaceae, native to warm temperate to tropical regions of Africa and Asia. Common names are shared with the genus Plumbago.

Ceratostigma griffithii

Griffith's plumbago | Ceratostigma griffithii

Ceratostigma minus is a perennial in the Plumbaginaceae used as a low ground cover that flowers from August to October. Native to China, it suits positions in full sun or partial shade on well-drained, neutral to alkaline soil. It prefers moderate soil moisture and tolerates sites from sheltered to exposed. Plant it into rock gardens, borders or to form a low carpet beneath taller plants.

Dwarf Plumbago (Ceratostigma minus) is a perennial ground cover that flowers from August to October and prefers well-drained neutral to alkaline soil.

Ceratostigma minus

Dwarf Plumbago | Ceratostigma minus

Ceratostigma willmottianum is a deciduous shrub that reaches about 1.0 m and is noted for its late-season pale blue flowers. It flowers from August to October as its leaves begin to turn red. It prefers a sunny position in sandy or loamy, well-drained soil. Suitable uses include borders, ground cover and rock gardens.

Chinese plumbago Ceratostigma willmottianum produces pale blue flowers from August to October and red-tinted foliage for late-season interest.

https://en.wikipedia.org/wiki/Ceratostigma_willmottianum

Ceratostigma willmottianum

Chinese plumbago | Ceratostigma willmottianum

Limonium latifolium is a species in the genus Limonium, within the Plumbaginaceae family. It is one of the plants commonly called sea-lavenders or statice and flowers in the UK from June to September. As a member of Limonium it shares the genus tendency to be a herbaceous perennial growing from a rhizome and to tolerate saline or alkaline substrates. Expect a prolonged summer flowering period through the months stated.

Sea-lavender (Limonium latifolium) blooms in the UK from June to September and suits saline or coastal soil conditions.

Limonium is a genus of about 600 flowering plant species. Members are also known as sea-lavender, statice, caspia or marsh-rosemary.

Limonium latifolium

Sea-lavender | Limonium latifolium

Limonium latifolium 'Blue Cloud' is a perennial sea-lavender in the Plumbaginaceae valued for its flowering stems from June to September. It suits exposed, sunny sites in well-drained soils and tolerates dry to medium moisture levels. Use it where persistent, upright flowering stems are wanted for cutting and for planting in open borders or rock gardens.

Sea Lavender Limonium latifolium 'Blue Cloud' flowers June to September and suits exposed, well-drained borders, rock gardens and cut flowers.

Limonium latifolium 'Blue Cloud'

Sea Lavender | Limonium latifolium 'Blue Cloud'

Limonium latifolium 'Violetta' is a perennial in the Plumbaginaceae that flowers from June to September and is commonly grown for stems used as cut flowers. It originates from the Mediterranean region and suits sunny, sheltered sites. Plant in well-drained soil with moderate moisture. It carries an H5 hardiness rating, meaning it is hardy in most UK gardens when given some protection from exposure.

Sea Lavender (Limonium latifolium 'Violetta') blooms June to September and prefers full sun with well-drained soil and some shelter, ideal for borders and.

Limonium latifolium 'Violetta'

Sea Lavender | Limonium latifolium 'Violetta'

Limonium mouretii is a species of sea lavender in the Plumbaginaceae family. It is also traded as statice and belongs to the genus Limonium. The plant flowers from June to September. As a member of Limonium it sits within a group familiar to gardeners for their summer flowering habit.

Sea Lavender (Limonium mouretii) is a member of the Plumbaginaceae and flowers from June to September.

Limonium mouretii

Sea Lavender | Limonium mouretii

Limonium x neumanii is a clump-forming member of the Plumbaginaceae grown for its summer flowering. The foliage is deciduous and the species prefers full sun on well-drained chalk, loam or sand. Flowering occurs from June to September. Sit it on a south-facing position where it can tolerate either exposed or sheltered conditions.

Limonium x neumanii blooms from June to September in full sun on well-drained chalk, loam or sand and suits borders, gravel and coastal sites.