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Broccoli

Brassica oleracea var. italica

Broccoli is an edible green plant in the cabbage family, whose large flowering head, stalk, and small associated leaves are eaten as a vegetable. It is a cool-season crop known for its high nutritional value.

Broccoli (Brassica oleracea var. italica)
Scientific name
Brassica oleracea var. italica
Family
Brassicaceae
Also known as
Calabrese
Category
Vegetables, Fruits & Herbs
Care difficulty
Moderate
Pet safety
Non-toxic to cats and dogs

How to care for broccoli

  • Light: Requires full sun, at least 6-8 hours of direct sunlight per day, for vigorous growth and large heads. Can tolerate some partial shade.
  • Water: Keep soil consistently moist, especially during head formation. Provide 1-1.5 inches of water per week, ensuring deep watering.
  • Soil: Prefers rich, well-draining soil with a pH between 6.0 and 7.0. Amend with plenty of organic matter like compost.
  • Temperature: Cool-season crop that thrives in temperatures between 60-75°F (15-24°C). Hot weather can cause bolting.
  • Humidity: Normal outdoor humidity is suitable. Good air circulation is important to prevent fungal diseases, especially in humid conditions.
  • Fertilizer: Incorporate compost before planting. Fertilize with a balanced or nitrogen-rich fertilizer when plants are 6-8 inches tall, and again when heads begin to form.
  • Propagation: Propagate from seeds, either by starting indoors 4-6 weeks before the last frost or direct sowing in cool climates. Transplant carefully.

Is broccoli toxic to pets?

Pet-safe. Broccoli is generally safe for cats, dogs, and people when consumed in moderation. See our guide to toxic plants for cats and dogs.

Common problems

  • Bolting (premature flowering): Plant at the right time for your climate, use heat-tolerant varieties if needed, and ensure consistent moisture to reduce stress.
  • Cabbage worms: Cover plants with row covers from planting, hand-pick caterpillars, or use Bacillus thuringiensis (Bt) spray.

Did you know?

Broccoli gets its name from the Italian word 'broccolo', which means 'the flowering top of a cabbage'.

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