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26 Episodes 2013 - 2013
Episode 1
Sat, Jul 6, 2013 27 mins
Season 4 opens in New York City, where a public school's use of a rooftop greenhouse to teach students about sustainability and environmental stewardship is examined.
Episode 2
Sat, Jul 13, 2013 27 mins
Starting plants from seeds is discussed.
Episode 3
Sat, Jul 20, 2013 27 mins
Organic solutions to common pest problems.
Episode 4
Sat, Jul 27, 2013 27 mins
Aquaponics, which consists of growing food with only water and live fish, is spotlighted.
Episode 5
Sat, Aug 3, 2013 27 mins
Tree pruning is demonstrated.
Episode 6
Sat, Aug 10, 2013 27 mins
Joe Lamp'l creates a raised-bed garden from scratch.
Episode 7
Sat, Aug 17, 2013 27 mins
Organic lawn care is discussed.
Episode 8
Sat, Aug 24, 2013 27 mins
How to maximize a garden's beauty while minimizing water usage.
Episode 9
Sat, Aug 31, 2013 27 mins
A rooftop farm in New York City is spotlighted.
Episode 10
Sat, Sep 7, 2013 27 mins
How to achieve a weedless garden.
Episode 11
Sat, Sep 14, 2013 27 mins
How to create and maintain a moss garden.
Episode 12
Sat, Sep 21, 2013 27 mins
The importance of independently owned nurseries.
Episode 13
Sat, Sep 28, 2013 27 mins
How to preserve a garden's bounty.
Episode 14
Sat, Oct 5, 2013 27 mins
Why bees are important. Also: backyard beekeepers.
Episode 15
Sat, Oct 12, 2013 27 mins
A look at greenhouses for all budgets.
Episode 16
Sat, Oct 19, 2013 27 mins
How to create a sustainable environment inside one's home.
Episode 17
Sat, Oct 26, 2013 27 mins
The importance of healthy soil to a garden is examined. Included: a soil-testing lab; the U.S. Composting Council.
Episode 18
Sat, Nov 2, 2013 27 mins
Gardening blogger Margaret Roach on sustainable gardening.
Episode 19
Sat, Nov 9, 2013 27 mins
Garden myths are dispelled.
Episode 20
Sat, Nov 16, 2013 27 mins
A Chicago victory garden is visited.
Episode 21
Sat, Nov 23, 2013 27 mins
The Growing Power urban farm in Milwaukee is visited.
Episode 22
Sat, Nov 30, 2013 27 mins
Mobile farmers markets are spotlighted.
Episode 23
Sat, Dec 7, 2013 27 mins
Urban farmers set off on a cross-country tour in a converted school bus to teach urban school children about organic gardening.
Episode 24
Sat, Dec 14, 2013 27 mins
A New England fair that celebrates organic farming and rural living is visited.
Episode 25
Sat, Dec 21, 2013 27 mins
Growing vegetables in a cold climate is discussed with Maine gardening expert Eliot Coleman.
Episode 26
Sat, Dec 28, 2013 27 mins
Host Joe Lamp'l puts his garden to bed in the Season 4 finale.