Bronze Fennel (Foeniculum vulgare 'Purpureum') among wildflowers as pickers with baskets harvest

Bronze Fennel

£2.10
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Bronze Fennel (Foeniculum vulgare 'Purpureum') among wildflowers as pickers with baskets harvest
RHS Plants for Pollinators

Bronze Fennel

Foeniculum vulgare 'Purpureum' (Bronze Fennel)

1 reviews

Tall smoky purple-bronze clouds of feathery foliage with mustard-yellow flowers — an architectural perennial herb that's edible, bee-friendly and deer-resistant.

£2.10

Free UK delivery on seed orders over £40

Dispatched from our Norfolk farm by Royal Mail, usually within one working day.

Your growing year

Sow, plant out and flowering months for this variety

Jan
Feb
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Sow
Plant out
In flower
SowPlant outIn flower

At a glance

Height
120–180cm
Spread
45–60cm
Position
Full sun — essential for bronze colouration
Colour
Green
Seeds per packet
250
Soil
Well-drained; average to moderately fertile; drought-tolerant when established
Grow guide How to grow Bronze Fennel Read the full guide →

About this variety

A haze of smoky purple-bronze at 1.2 to 1.5m, the foliage so finely divided that from a few paces it reads as coloured mist rather than a plant. Flat mustard-yellow umbels top it in late summer. As a piece of structure in a border there is very little that does more work for less effort.

It is a hardy perennial and every part of it is useful. The leaves taste sweetly of aniseed and go with fish; the seeds are the fennel seed you buy as a spice; the umbels bring in hoverflies and parasitic wasps in real numbers, which is the reason to have it near the vegetables.

Now the warning. It self-seeds enthusiastically, and it makes a deep taproot that is hard work to dig out once established. Left to its own devices you will be pulling seedlings out of the gravel for years. Cut the heads off before the seed ripens if you want to stay in control, and site it where you are content for it to stay. It also crosses with culinary fennel, so do not expect a bronze plant from a seedling if a green one is growing nearby.

RHS Plants for Pollinators

This plant has been assessed by the Royal Horticultural Society and recommended as especially beneficial to bees, butterflies and other pollinators. Growing plants like this directly supports UK pollinator populations — something close to our hearts at Salle Moor Hall Farm, where we see the difference a cottage garden full of the right plants can make.

Learn more at RHS.org.uk →
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J
Jacqueline
Bronze fennel

I received these seeds very quickly. Looking forward to sowing them soon along with the other seeds I ordered and having beautiful plants to add to my fragrant patch of garden.
Lovely surprise to receive an extra packet of seeds as a "thank you " gift.
So thrilled and will definitely order again.