Shade Trees Dropping Leaves

Read the Q & A from our ongoing column with Kelly Grummons answering common Colorado gardening questions.
Kelly is co-owner of the mail order nursery businesses, coldhardycactus.com and dogtuffgrass.com.
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Have gardening questions? Fill out our form here. Use our search below to find info on Colorado gardening questions & topics:





- Apr 14
- 1 min
Growing bell peppers in Colorado


- Apr 14
- 1 min
When should we divide our irises

- Apr 14
- 2 min
Ugly Lawn in Colorado


- Aug 26, 2022
- 1 min
Struggling White Weeping Spruce


- Aug 26, 2022
- 1 min
Beheaded Beans


- Aug 25, 2022
- 1 min
Reliable Easy-Care Bulbs for Colorado


- May 13, 2022
- 1 min
Leaf Miners on Swiss Chard


- Apr 12, 2022
- 2 min
Japanese Beetles eating Blackberries


- Apr 12, 2022
- 1 min
Harvesting Overwintered Root Vegetables


- Apr 12, 2022
- 1 min
What are the best patio trees for containers to provide shade?


- Mar 3, 2022
- 1 min
Low-Water Shrubs


- Mar 3, 2022
- 1 min
Planting a Garden for Hummers & Pollinators


- Mar 3, 2022
- 1 min
Successful Succulent Gardens


- Feb 18, 2022
- 1 min
Best Fruiting Shrubs for Attracting Birds


- Feb 18, 2022
- 1 min
What Kind of Vines Should I Plant?


- Sep 14, 2021
- 1 min
How Do I Safely Kill Grass to Put in a Xeriscape?


- Aug 27, 2021
- 1 min
Planting for Privacy


- Aug 26, 2021
- 2 min
Toxic Soil


- May 5, 2021
- 1 min
Japanese Beetle Destruction


- May 5, 2021
- 1 min
Easy-to-Grow Pollinator Plants


- Apr 9, 2021
- 2 min
Do Aphids Overwinter?


- Mar 29, 2021
- 2 min
Small Onions


- Mar 29, 2021
- 1 min
Cactus & Agave Frost Damage


- Mar 29, 2021
- 1 min
Spotty Buffalo Grass


- Mar 29, 2021
- 2 min
Can I Plant Potted Bulbs Outside?


- Mar 1, 2020
- 2 min
Cactuses not Blooming


- Mar 1, 2020
- 1 min
Is there an advantage to using grafted tomato plants over seed grown plants?


- Aug 2, 2019
- 1 min
How can we make better use of a greenhouse?


- Aug 2, 2019
- 1 min
What varieties of succulents will tolerate less light in the middle of the room?


- Aug 2, 2019
- 1 min
Limited Space for Vegetable Growing


- Mar 1, 2019
- 1 min
Power Lines & Harshly Pruned Trees


- Aug 1, 2018
- 2 min
Can I grow fall crops in pots?


- Aug 1, 2018
- 1 min
Q: My crabapple and my mountain ash tree got fire blight – should I prune affected branches?


- Aug 4, 2017
- 2 min
Dividing Mother's Peonies


- Jul 1, 2017
- 1 min
What veggies can I plant in late summer and fall?


- Jun 1, 2017
- 2 min
Agastache, Rudbeckia, Gaillardia, and Delphinium: Short Lived Perennials