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broccoli

Managing Alternaria in Fall Cole Crops

September 5, 2025raharris

Emmalea Ernest, Extension Fruit & Vegetable Specialist; emmalea@udel.edu In recent years, Alternaria leaf spot and head rot has been damaging to fall cole crops, especially broccoli, in Delaware. Broccoli is the crop most susceptible to Alternaria disease, followed by collards.… Continue Reading →

Vegetable Crops 33:26, Alternaria leafspot, broccoli

Harden Transplants for More Successful Establishment

April 17, 2025raharris

Emmalea Ernest, Extension Fruit & Vegetable Specialist; emmalea@udel.edu Cool season vegetables like cole crops and lettuce have been transplanted into the field and the first warm season crops will go into the field soon. As you prepare to transplant, don’t… Continue Reading →

Vegetable Crops 33:6, broccoli

Timing Spring Vegetable Planting in a Changing Climate

March 4, 2022Emmalea Garver Ernest

Emmalea Ernest, Scientist – Vegetable & Fruit Crops; emmalea@udel.edu Success with spring planted vegetables depends on getting seeds or transplants into the field at the right time. Timing plantings correctly is getting trickier since the average growing season length for… Continue Reading →

Vegetable Crops 30:1, broccoli, cauliflower, climate change, lettuce, vegetable crop establishment

Sprouting Broccoli, Gai Lan and Sprouting Cauliflower

September 24, 2021kgyoung

Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu There has been an increase in consumer interest in sprouting broccoli (also known as baby broccoli), Gai Lan (Chinese broccoli), Gai Lan x broccoli crosses (broccolini), and sprouting cauliflower (caulilini, Asian sprouting… Continue Reading →

Vegetable Crops 29:27, 30:26, broccoli, cauliflower, cole crops

Other Disorders of Cole Crops

August 27, 2021kgyoung

Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu In last week’s issue, sulfur, boron, and calcium deficiencies of cole crops such as tip burn were discussed. The following are other disorders that may occur in these crops. Hollow Stem in… Continue Reading →

Vegetable Crops 29:23, broccoli, Brussels sprouts, cabbage, cauliflower, cole crops

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