Summer

Eryngium bourgatii 'Picos Blue'

Everything you need to know about eryngiums

Dierama pulcherrimum

Dierama: the best varieties and how to grow

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Reducing plastic in your garden and allotment

Lily of the valley (Convallaria majalis)

Growing the Queen's favourite flower: Convallaria majalis

Rudbeckia hirta 'Prairie Sun'

60 early summer flowers

Eryngium x zabelii

June flowers to plant

Geranium Terre Franche

Hardy geranium: 21 of the best hardy geraniums

Begonia 'Red Tempest'

Begonias: the best for your garden and how to plant

Dianthus 'Painted Lady'

Dianthus: how to grow and propagate

Nicotiana x sanderae 'Little Nicky'

Nicotiana: how to grow tobacco plants

Lonicera Periclymenum Serotina A scented deciduous honeysuckle for early summer. It produces pink and white flowers and attracts wildlife. Photo: Jason Ingram

How to grow and prune Lonicera

Centaurea montana grandiflora

Centaureas: the best varieties to grow and how to care for

Alliums at Lady Farm, Somerset

How to grow alliums and when to plant them

Nepeta

How to grow nepeta

Pelargonium ‘Berkswell Harmony’. A highly distinctive, two-toned cultivar with burgundy upper and pink lower petals and intricate claret ‘feathering’ (fine lines). It’s tall, and needs staking. Aim for three to four leaders initially with constant pinching out to create a full bush that eventually supports itself. 60cm. RHS H1C†.

Angel pelargoniums: choosing and growing the best Angel pelargoniums