Nightshades

Tomato Vine with ripe tomatoes
Event

Grow It Now-Warm Season Vegtables

Apr 7 2025

Now is the time to plant warm season vegetables to harvest over the summer months, following the #1 rule; plant what you and your family like to eat!   
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potato harvest
Documents

Potato

Potatoes, Solanum tuberosum, are a cool season perennial grown as an annual. They are native to the Andes region of South America. Potatoes are fun and easy to grow and thrive when air temperatures are less than 65 degrees Fahrenheit. They are a member of the Solanaceae or nightshade family.
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tomatoes College of Marin Indian Valley Organic Farm & Garden photo Jean Christofferson
Documents

Tomato

Scientific Name Solanum lycopersicum General Information These instructions are for indeterminate tomatoes, which grow and produce until killed by frost or disease. Determinate varieties have similar requirements but need less support and pruning and work in smaller containers. Determinate…
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Integrated Pest Management (IPM)

Integrated Pest Management (IPM) UC IPM website What is IPM? An ecosystem-based process for solving pest problems while minimizing risks to people and the environment. What is a pest? An unwanted organism that damages or interferes with desirable plants.
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Bouquet of unusually colored sunflowers
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Spring Garden Fair

Join us for our Spring Garden Fair, held at our Martial Cottle Park Demonstration Garden in San Jose. Shop our plant sale, stroll through our gardens, attend a talk, bring your plant, soil, pest, and tool questions to our Information Tables, or eat a picnic lunch.
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Eggplant

When to plant Transplant: May–June For best results, wait until daytime temperatures are regularly over 75°F Start in pots for transplants: February–April; ready to transplant in 8 weeks Harvest window: August–October, two to three months after transplanting, depending on variety.
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green cherry tomatoes, orange and purple tomatoes, yellow and purple tomato
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Public Tomato Trial

We invite you to join our public tomato trial and be a citizen scientist! Help us gather information by growing trial tomatoes in your garden and reporting the results.
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Tomato Trial: Getting Started

Review Growing Great Tomatoes before planting your seedlings. Harden off your seedlings by gradually acclimating plants to outdoor conditions for 4 to 7 days before transplanting into the ground. Start by placing the plants in a sheltered location like a covered patio.
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