Fennel, Florence – Rondo F1

2.95

Description

Fennel, Florence – Rondo F1 is an early, high yielding variety.  Very high quality with rounded white bulbs. Highly resistant to bolting.  Performs well under glass or polytunnel.

Sowing:

May to June.

Spacing:

Between rows: 35cm

Between plants in the row: 35cm

Approx. seed count: 40

Growing Fennel, Florence – Rondo F1
Latin name:  

Foeniculum vulgare var. azoricum

Family: 

Umbelliferae (also known as Apiaceae)

Florence fennel is a Mediterranean vegetable so it will thrive in the summer heat of your tunnel or greenhouse. It is one of the most attractive vegetables with its decorative feathery foliage and the white bulb just above ground level.

I am often surprised why garden designers never use Florence fennel in their flower borders.

It is also a delicious vegetable with a lovely texture and fresh taste – a hint of aniseed and celery.  Apparently the Greeks and Romans ate it in order to ward off obesity.

Soil and site:

Fennel, Florence – Rondo F1 grows well on any fertile, free-draining and moisture-retentive soil with well – decomposed compost dug into it.  The ideal pH is 6.0 – 7.0.  It should be grown in full sun with no shading effect from neighbouring crops.

Sowing:

Fennel, Florence – Rondo F1 dislikes root disturbance, so it should be sown directly into modular trays (1 seed per module) about 1cm deep. The trays should be placed on a heating bench at 20ºC.

In order to get continuity sow only small amounts every three weeks from early May until late July.  Ensure that you use a bolt resistant variety for the early sowings in May.

Planting out:

Plant out modules about four to five weeks after sowing. Do not plant them deeper than they are in the modules.

Spacing:

A spacing of 35 x 35cm will give you decent sized bulbs.

Plant care:

Keep the beds well hoed and weeded and water the plants at least twice a week.

Harvesting:

The bulbs should be ready to harvest about 3 to 4 months after sowing.  Cut the stalk below the bulb at ground level.

It is best to trim off all the leaves. They can be used for flavouring and stock.  If the leaves remain on the harvested bulb they draw out the moisture and the bulb will become soft.  It is best to harvest  Florence fennel as you require it in the kitchen.

Storing:

The bulbs may last for a few days if left in a plastic bag in the fridge.

Potential problems:

Slugs like the young plants and aphids feed on the leaves during warm dry weather.

If carrot root fly is a serious problem in your garden it may also affect fennel.

The most difficult problem, however, is bolting. This happens especially if there is a period of cold weather after planting and also during dry spells.

To reduce the risk of bolting you could delay the first sowing until early June, water regularly and use a bolt resistant variety for early sowings.

How much to grow?

You will get 9 bulbs per square metre.

Varieties:

Rondo F1 (an very early and high yielding variety, excellent for protected cropping)

Zefa Fino (high quality, bolt resistant, solid bulbs)

For more information have a look at my monthly newsletters on:

https://greenvegetableseeds.com/newsletters/

For information on organic certification:

https://www.organictrust.ie/

Have a look at the Irish Garden magazine:

https://www.garden.ie/

 

Category: