Below is the expected list of the upcoming leaderboard tasks from 17th April till 10th July 2013. Use the info to plan wisely and stay ahead of the competition. Remember that the info is accurate at the time of this post, but can change anytime later as and when Zynga decides to change them.
Date: 17th Apr. 2013 - 24th Apr. 2013
| Task 1 | Mini EarthFest  Harvest Mini Earth | 6000 Harvests  2x Instagrow Potion | 3000 Harvests  3x Unwither | 1000 Harvests  1x Fertilize All |
| Task 2 | Turmeric Fest Harvest Turmeric | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 3 | Mystery Seedling Fest Complete Mystery Seedlings | 50 Seedlings Grown  90x Watering Cans | 10 Seedlings Grown 15x Watering Cans | 3 Seedlings Grown 8x Watering Cans |
Date: 24th April 2013 – 1st May 2013
| Task 1 | Boomerang Fest  Harvest Boomerang | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Got Cream? Craft Creamer Machine Recipes in the Dairy | 70 Crafts 2x Instagrow Potion | 15 Crafts 3x Unwither | 2 Crafts 1x Fertilize All3 Mastery Stars |
| Task 3 | Trowel Fest Craft CRATES of Trowels | 28 Crafts  40 Arborist | 20 Crafts 20 Arborist | 5 Crafts 5 Arborist |
Date: 1st May 2013 - 8th May 2013
| Task 1 | Fennel Fest  Harvest Fennel | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Pet Pride  Grow up pet babies | 50 Babies Grown  60 Animal Feed | 10 Babies Grown 20 Animal Feed | 3 Babies Grown 10 Animal Feed |
| Task 3 | Trowel Fest Craft CHESTS of Trowels | 30 Crafts  30 Fuel Refills | 20 Crafts 10 Fuel Refills | 5 Crafts 1 Fuel Refill |
Date: 8th May 2013 - 15th May 2013
| Task 1 | Mother’s Day Card Fest  Harvest Mother’s Day Card | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Dairy Order Fest! Fill Dairy Orders | 20 Orders 2x Instagrow Potion | 5 Orders 3x Unwither | 1 Order 1x Fertilize All |
| Task 3 | Mystery Seedling Fest Complete Mystery Seedlings | 50 Seedlings Grown 90x Watering Cans | 10 Seedlings Grown 15x Watering Cans | 3 Seedlings Grown 8x Watering Cans |
Date: 15th May 2013 – 22nd May 2013
| Task 1 | Corsage Fest  Harvest Corsage | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Get Crafty  Craft Goods | 75 Recipes 30 Fuel Refills | 20 Recipes 10 Fuel Refills | 3 Recipes 1 Fuel Refill |
| Task 3 | Crop Master  Get Crop Mastery Stars | 21 Stars 2x Instagrow Potion | 10 Stars 3x Unwither | 3 Stars 1x Fertilize All |
Date: 22nd May 2013 - 29th May 2013
| Task 1 | Chicory Fest  Harvest Chicory | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Tree Master  Get Tree Mastery Stars | 21 Mastery Stars 40 Arborist | 10 Mastery Stars 20 Arborist | 3 Mastery Stars 5 Arborist |
| Task 3 | Zoo Keeper  Grow Zoo Babies | 50 Babies Grown 60 Animal Feed | 10 Babies Grown 20 Animal Feed | 3 Babies Grown 10 Animal Feed |
Date: 29th May 2013 - 5th June 2013
| Task 1 | Garter Fest  Harvest Garter | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Animal Master!  Get Animal Mastery Stars | 21 Mastery Stars  20 Farmhands | 10 Mastery Stars 10 Farmhands | 3 Mastery Stars 5 Farmhands |
| Task 3 | Got Dairy? Craft Dairy Recipes | 75 Crafts 2x Instagrow Potion | 20 Crafts 3x Unwither | 3 Crafts 1x Fertilize All |
Date: 5th June 2013 - 12th June 2013
| Task 1 | Caraway Fest  Harvest Caraway | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Get Crafty Craft Goods | 75 Recipes 30 Fuel Refills | 20 Recipes 10 Fuel Refills | 3 Recipes 1 Fuel Refill |
| Task 3 | Got Butter?  Craft Butter Recipes in Dairy | 100 Crafts 2x Instagrow Potion | 25 Crafts 3x Unwither | 5 Crafts 1x Fertilize All |
Date: 12th June 2013 - 19th June 2013
| Task 1 | Tiara Fest  Harvest Tiara | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Tree Master Get Tree Mastery Stars | 21 Mastery Stars 40 Arborist | 10 Mastery Stars 20 Arborist | 3 Mastery Stars 5 Arborist |
| Task 3 | Mystery Seedling Fest Complete Mystery Seedlings | 50 Seedlings Grown 90x Watering Cans | 10 Seedlings Grown 15x Watering Cans | 3 Seedlings Grown 8x Watering Cans |
Date: 19th June 2013 - 26th June 2013
| Task 1 | Birthday Cake Fest  Harvest Birthday Cake | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Dairy Order Fest Fill Dairy Orders | 20 Crafts 2x Instagrow Potion | 5 Crafts 3x Unwither | 1 Crafts 1x Fertilize All |
| Task 3 | Livestock Whisperer Grow up Livestock Babies | 50 Babies Grown 100 Animal Feed | 10 Babies Grown 20 Animal Feed | 3 Babies Grown 10 Animal Feed |
Date: 26th June 2013 – 3rd July 2013
| Task 1 | Lovage Fest  Harvest Lovage | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Animal Master! Get Animal Mastery Stars | 21 Mastery Stars 20 Farmhands | 10 Mastery Stars 10 Farmhands | 3 Mastery Stars 5 Farmhands |
| Task 3 | Get Crafty Craft Goods | 75 Recipes 30 Fuel Refills | 20 Recipes 10 Fuel Refills | 3 Recipes 1 Fuel Refill |
Date: 3rd July 2013 - 10th July 2013
| Task 1 | Cumin Fest  Harvest Cumin | 6000 Harvests 2x Instagrow Potion | 3000 Harvests 3x Unwither | 1000 Harvests 1x Fertilize All |
| Task 2 | Got Dairy? Craft Dairy Recipes | 75 Crafts 2x Instagrow Potion | 20 Crafts 3x Unwither | 3 Crafts 1x Fertilize All |
| Task 3 | Zoo Keeper Grow Zoo Babies | 50 Babies Grown 60 Animal Feed | 10 Babies Grown 20 Animal Feed | 3 Babies Grown 10 Animal Feed |
