What to Grow in a Greenhouse for Beginners

For beginners, start with tomatoes and peppers in a greenhouse. These crops thrive in the controlled environment, but be aware of diseases like southern blight and viruses. Use resistant varieties, rotate crops, and control pests to ensure success. [3] [8] [13] [14]

What to Grow in a Greenhouse for Beginners: Tomatoes and Peppers

Common questions

What is the best crop for a beginner greenhouse gardener?

Tomatoes and peppers are great choices for beginners. They grow well in the controlled environment, but be aware of diseases like southern blight and viruses. [3] [8]

How do I prevent southern blight in my greenhouse?

Rotate host crops with non-hosts like corn or wheat, and consider using grafted tomato varieties such as 'Maxifort' or 'Big Power' that resist southern blight. [6] [7]

What causes viral diseases in greenhouse tomatoes?

Viral diseases are often spread by insects like thrips and aphids, or mechanically for tobamoviruses. Dense spacing and frequent contact increase outbreak risk. [9] [11] [12] [14]

Related guides

Sources

  1. ncsu.edu: Spraying with fungicides should be done as to ensure coverage of all plant surfaces.
  2. ncsu.edu: Always use the chemical as directed on the label.
  3. ncsu.edu: Southern blight is caused by the soil-born fungus Agroathelia rolfsii (= Sclerotium rolfsii ).
  4. ncsu.edu: On tomato and pepper, the most common symptom occurs on the lower stem where it is in contact with the soil.
  5. ncsu.edu: The fungus can easily infect fruit that are in contact with infested soil.
  6. ncsu.edu: A. rolfsii can survive and overwinter as sclerotia and on host debris in the soil for years.
  7. ncsu.edu: Rotate host crops with corn, wheat, barley, or other non-host crops to reduce inoculum levels in soil.
  8. ncsu.edu: Tomato varieties grafted onto tomato rootstocks 'Maxifort', 'Big Power', and 'Beaufort' have been shown to maintain high
  9. ncsu.edu: Viral diseases of greenhouse tomatoes in North Carolina occasionally cause serious damage and large economic loss.
  10. ncsu.edu: The dense plant spacing, closed environment, and frequent mechanical contact that is inherent to greenhouse tomato produ
  11. ncsu.edu: The first step in controlling a disease is identifying the causal agent.
  12. ncsu.edu: With the exception of TMV, most viruses attacking tomatoes survive only in living plants or briefly in insects, and are
  13. ncsu.edu: Tobamoviruses, including TMV and tomato brown rugose virus, can spread easily through mechanical transmission.
  14. ncsu.edu: When possible, plant resistant or tolerant varieties.
  15. ncsu.edu: Control thrips and aphids early in the season to reduce initial infection and spread.
  16. wikipedia.org: a greenhouse is a structure designed to regulate the temperature and humidity of the environment inside it with a view t
  17. wikipedia.org: There are different types of greenhouses, but they all have large areas covered with transparent materials that let sunl
  18. wikipedia.org: The most common materials used in modern greenhouses for walls and roofs are rigid plastics made of polycarbonate, plast
  19. wikipedia.org: When sunlight shines into a greenhouse the temperature inside increases, providing a sheltered environment for plants to