FREE SHIPPING on all Orders over £30 (UK Only)

We're on Instagram! 📷 Please accompany us on our journey by following our account (heartwood_seeds) either by simply clicking here, or the Instagram button at the very bottom of this page. Thanks very much for your support — and see you there! 💜🌿

Spectacular magenta-pink flowers & fern-like foliage of the Giant Madeira Cranesbill Geranium maderense | Heartwood Seeds UK
Architectural fern-like spring foliage & beautiful purple summer flowers of garden plant Giant Herb Robert Geranium maderense
Geranium maderense Giant Herb-Robert Madeira Cranesbill seeds
Heartwood seed pack, business card and teapot - Geranium maderense

Geranium maderense (Giant Herb-Robert / Madeira Cranesbill) | 5 to 25 Fresh Seeds | £3.49 - £11.99

Regular price
Sale price
Unit price
Shipping calculated at checkout.

Geranium maderense (Giant Herb-Robert / Madeira Cranesbill)

Fresh Seeds of Geranium maderense (Giant Herb-Robert / Madeira Cranesbill) with full instructions for germination.

beautiful and very rare herbaceous perennial native to Madeira, growing to 5-6 ft in height.

Spectacular panicles of magenta-pink flowers form a 'cloud' of blooms within spring to late summer — but the evergreen deeply-dividedfern-like foliage are handsome and architectural enough to make this a worthy plant within any garden border.

Looks especially good within exotic gardens.

Frost hardy to -5°C.

Please note: full germination instructions are printed on each pack.

✽ ❀ ✽ ❀ ✽ ❀ ✽ ❀ ✽


© Heartwood - supplying rare and unusual plants and seeds to the curious grower




Genus: Geranium


Species: maderense


English Name: Giant Herb-Robert / Madeira Cranesbill


Plant type: Perennial


Eventual height: 5 - 6 ft


Flowering time: Spring to Late Summer


Sun Exposure: Full sun to full shade


Soil: Moist, fertile and well-drained


Propagation methods: From seeds




FREE UK shipping on orders over £30

UK Mainland

All orders are sent via Royal Mail First Class Signed-for

£4.10 - £4.95 - depending on order size (incl. packaging / handling fee)


All orders are sent via Royal Mail International Airmail (Tracked & Signed)

£9.95 (incl. packaging / handling fee)

Rest of World

All orders are sent via Royal Mail International Airmail (Tracked & Signed)

£10.95 (including packaging & handling fee)

Customer Reviews

Based on 1 review
Andrew Steggall
Big geranium seeds

The seeds arrived quickly and were well packaged. They have just started to grow so I am very pleased. I did keep them quite cool to germinate them.