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Herboo Tomato 'Marmande' seed packet in turquoise.
Herboo Tomato 'Marmande' packet angled to show its printed spine.
Back of the Herboo Tomato 'Marmande' packet with its sowing calendar.

Tomato 'Marmande' Seeds

Solanum lycopersicum 'Marmande'

Tomato Marmande a beefsteak delight.

A Marmande tomato is one you'll just keep going back for, and there will be many. A beefsteak tomato from France, these rich sweet flavour fruits will remind you of summers well spent in the French sun.

Approx 30 seeds

  • Grow Your Own
  • Heirloom
  • Compact for Pots
  • Sun Loving

Tomato 'Marmande' Seeds – Quick Growing Guide

Tomato 'Marmande' seeds should be started indoors from February to May where they can be kept warm and well-lit. This semi-bush variety thrives in containers or garden beds, making it ideal for balconies, terraces, or outdoor spaces once the risk of frost has passed.

How to Sow, Grow and Harvest Tomato 'Marmande' Seeds

  • Sow:Feb–May
  • Germination:5–10 days
  • Grow:In full sun with well-drained soil, support plants as they grow
  • Water:Keep soil consistently moist but not waterlogged
  • Harvest:July–September when fruits are fully coloured and slightly soft
  • Best for:Beds, pots, greenhouses

Grow in Your Garden

Tomato 'Marmande' Seeds – Classic French Heirloom Beefsteak

Calendar

Tomato 'Marmande' Seeds planting calendar: Feb–May: Sow • Jun–Sep: Flowers or harvest

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
SowFlowers / Harvest

How to Grow

Tomato 'Marmande' seeds should be started indoors from February to May where they can be kept warm and well-lit. This semi-bush variety thrives in containers or garden beds, making it ideal for balconies, terraces, or outdoor spaces once the risk of frost has passed.

  • Sowing

    Sow Tomato 'Marmande' seeds on firm, damp soil and lightly pat down to ensure good contact. Place them in a sunny spot and maintain consistent moisture to encourage successful germination during the early spring months.

  • Growing

    Once seedlings have developed, pot them on and harden off before transplanting outdoors in June. A 30 cm pot is suitable for container growing, and the plants benefit from some support to manage their beefsteak fruit and semi-determinate growth habit.

  • Plant care

    Water Tomato 'Marmande' plants regularly to keep the soil evenly moist but not waterlogged throughout the growing season from June to September. Feeding once flowering helps promote healthy fruit development, and occasional pinching can encourage bushier growth and better airflow around the plants.

About Tomato 'Marmande'

Heirloom variety, rich sweet flavour, large beefsteak fruits, suitable for pots and garden beds, requires full sun

  • Grow Your Own
  • Heirloom
  • Compact for Pots
  • Sun Loving

History of Tomato 'Marmande'

Marmande tomatoes are a staple of French gardens, prized for their flavour and versatility. This determinate variety is ideal for UK growers looking to enjoy fresh, homegrown tomatoes. Provide plenty of sunlight and support as fruits develop for best results.

Other NamesBeefsteak Tomato. Heritage (French 1900's) and Semi-Bush (Semi-Determinate).
Pet/Baby SafeRipe fruit is safe; the leaves and stems are toxic to cats and dogs

FAQs

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Elsewhere in the range

Recent reviews of other Herboo seeds. These are not ratings of Tomato 'Marmande' Seeds.

26 Aug 2026

Can't go wrong with Cosmos

Lovely packet of seeds, bought one for me and one as gift :)

Gareth
20 Aug 2026

Good card gifts

Bought a couple of these as card gifts for friends and they loved them

Flavia
12 Mar 2026

Good tips

Liked how you gave tips on how best to sow. nicely done

Joel C.