Salvia ‘Amistad’ is one of the most popular and eye-catching salvias available, celebrated for its bold, velvety purple flowers and impressively long flowering season. A modern garden favourite, it brings exotic colour, strong vertical interest, and a rich source of nectar for pollinators. With its fast-growing, upright habit and reliable performance, ‘Amistad’ is ideal for brightening borders, creating height in mixed planting, or growing in large containers.
Key Features
Botanical name: Salvia ‘Amistad’
Common name: Friendship sage
Plant type: Half-hardy herbaceous perennial
Height: 1.2m (4ft)
Spread: 50cm (1.5ft)
Flowering time: Late spring to first frost (July to October)
Striking deep purple flowers with near-black calyces and stems
Elegant, upright stems above bushy mid-green foliage
Excellent for pollinators – attracts bees, butterflies, and hummingbird hawk-moths
Long-flowering and quick to establish
Low-maintenance: Deadhead to encourage continued flowering; cut back in spring
Hardiness: Hardy in the UK down to temperatures of -5 degrees Celcius (RHS hardiness rating H3)
‘Amistad’ grows quickly into a bushy, upright clump with strong stems and lush, slightly aromatic foliage. Its tall flowering spires emerge from early summer and continue blooming right through to the first frosts. The richly coloured flowers are large, tubular, and held in elegant succession along dark stems, adding drama and depth to any planting scheme. It works beautifully as a centrepiece or as part of a vibrant, pollinator-friendly border.
Position: Full sun to light shade. Best flowering occurs in warm, sunny spots with some shelter from strong winds.
Potted: Can be planted any time of year, provided the ground isn’t frozen or waterlogged.
Soil: Prefers well-drained, fertile soil. Avoid heavy clay or waterlogged sites.
Planting Depth: Plant with the crown level with the soil. Water well after planting.
Spacing: Space 60–90cm apart to allow for mature spread and good airflow.
Ideal for south or west-facing borders, where it can bask in the sun and flower freely.
Salvia ‘Amistad’ is low-maintenance once established. Regular deadheading will encourage continuous flowering. In mild regions, it may overwinter in the ground, especially with a mulch of straw, compost, or bark for protection. In colder areas, consider lifting and overwintering in a frost-free place or growing in containers that can be moved under cover. Cut back hard in spring when new growth appears.
Outstanding for adding height, colour, and structure to mixed borders
Combines well with ornamental grasses, dahlias, rudbeckia, and verbena
A magnet for bees and butterflies in wildlife-friendly gardens
Works beautifully in Mediterranean-style and exotic planting schemes
Excellent in large pots and containers for sunny patios or terraces
Suitable for both contemporary and cottage garden styles
Salvia ‘Amistad’ is a true garden star – bold, beautiful, and incredibly rewarding. With its long flowering season, rich colour, and wildlife value, it earns its place in any sunny border or large container. Whether you're creating a modern planting scheme or a classic cottage garden, ‘Amistad’ brings elegance, ease, and impact all season long.
Buying Perennials from Jacksons Nurseries
At Jacksons Nurseries we lightly trim back our perennials after flowering and trim them back at the end of the season to ensure that the plants remain neat and tidy whilst in the pot. The more tender the plant the less we cut back to help protect exposed stems from winter frost. Depending on the plant variety we will then prune back further in spring once the risk of the more severe frosts is over.
As a result, depending on the time of year you buy perennials, they may not look like images showing their ‘prime time’ in flower and looking at their best.
From late autumn onwards and dependent on variety, there may be very little visible above the soil except for a few cut back dormant leaves or stems. It is perfectly normal for dormant plants to look like this from autumn onwards, they will however burst back into life in spring.
Availability: Stock availability figures are provided as a guide only. There is a delay between orders being placed and the plants being gathered by our pulling team. During this time it may be possible for a member of the public to purchase these plants from our Garden Centre, while this is rare it is a possibility and we will notify you of any problems as soon as possible. This figure may also include plants that have not yet be flagged as unsaleable.
Pre-order: Pre-order times are given as a guide only and may vary dependent on the growing season. Orders containing Pre-ordered products will be shipped as a single order when all items become available. Large orders may be part shipped, please contact us on 01782 502741 or email sales@jacksonsnurseries.co.uk.
Perennials are described and classified differently by different gardeners but all would agree that they are plants that come into flower every year from early spring to late summer, the exact time dependent on variety and most die back to ground level in autumn and winter.
As for all plants, soil preparation is time well spent. Dig over the area to be planted ensuring that the ground is free draining. If not then you may wish to either consider planting in a different spot or raising the level of the planting area by adding additional topsoil, well rotted garden compost and/or well rotted manure. Add ‘Fish, Blood and Bone’ fertiliser or a high potash fertiliser to encourage good root growth and development.
It’s always a good idea to plant a few of the same plant together, we recommend planting in 3’s or 5’s to provide a bold effect but allowing them plenty of room to develop.
Always check eventual plant heights when planning borders to ensure that the taller plants are at the back (or at the centre of an island bed) followed by the medium and then smaller low growing plants.
Remember to deadhead perennials after flowering, trim back lightly in autumn as required to tidy the border and if necessary trim again in spring once the risk of heavy frost has passed.
If perennials get too big, start to flower less and less or if it seems to be dying off from the centre, consider dividing the plant but always check that the particular variety is happy to be divided and that you divide at the right time of year for the plant.
By using this simple guide and a little time, perennials can make an absolutely spectacular difference to your garden.