Skip to content
San Marzano tomato

Heirloom tomatoes

San Marzano

Heirloom plum, indeterminate

The classic Italian plum tomato for sauce. Grow it under glass. It dislikes a wet outdoor summer.

€4 9 in stock this week
1

Go to basket

At a glance

  • Full sun
  • Water in dry spells
  • Grows to 1.8m, spreads 45cm
  • Fruit August to October
  • Suits a pot or the glasshouse

From our experts

How to grow it.

  1. Feed weekly once the first truss has set.
  2. Water evenly; uneven watering splits the fruit.
  3. Pinch out the side shoots to keep the plant productive.
  4. Grows well alongside basil and oregano.

Advice is free. Ask us in store, or ring 0404 46580

  • Pay on collection Reserve online and pay when you collect.
  • Held for you We keep it under your name until you come in for it.
  • Advice from our team Over twenty years of horticulture behind every answer.
Would you rather see it in person? We are open Wednesday to Sunday in Glenealy, Co. Wicklow. Hours and directions