By August, even the most beautiful containers around your porch, patio, or garden can begin to show signs of summer wear. Weeks of blooming, frequent watering, and warm weather can leave annuals looking stretched or tired. Fortunately, you don’t have to replace everything. With a little care and a few fresh additions, your containers can stay colorful well into fall.
Feed for Continued Blooms
Container plants use nutrients quickly because they’re growing in a limited amount of soil.
Keep them thriving by:
- Applying a balanced fertilizer
- Following label directions carefully
- Watering before fertilizing if the soil is dry
- Feeding regularly throughout the blooming season
Healthy, well-fed plants continue producing vibrant flowers.
Deadhead Spent Flowers
Removing faded blooms encourages many annuals to produce even more flowers.
Take a few minutes each week to deadhead favorites like:
- Petunias
- Calibrachoa
- Geraniums
- Zinnias
- Marigolds
- Verbena
Regular deadheading keeps containers looking fresh and full.
Trim Back Leggy Plants
Some annuals naturally become stretched after weeks of growth.
Lightly trim:
- Long trailing stems
- Overgrown branches
- Leggy growth
- Damaged foliage
Many plants respond with fuller growth and another flush of blooms.
Add Fresh Annuals
If a few plants have finished their best performance, don’t hesitate to replace them.
Fresh additions such as:
- Angelonia
- Lantana
- Coleus
- Celosia
- SunPatiens
- Ornamental peppers
can instantly brighten containers for the remainder of the season.
Check Soil Moisture Daily
Containers dry out much faster than garden beds during August.
For best results:
- Check soil every day
- Water deeply when the top inch feels dry
- Water early in the morning
- Make sure pots drain well
Consistent moisture helps reduce stress and encourages continued flowering.
Freshen the Details
Sometimes a few finishing touches make all the difference.
Take time to:
- Remove fallen leaves
- Clean container rims
- Rotate pots for even sun exposure
- Straighten decorative accents
Your containers will look refreshed and ready to shine.
Frequently Asked Questions
How often should I fertilize container plants?
Most flowering annuals benefit from regular feeding throughout the growing season. Always follow the fertilizer label for best results.
Why do containers dry out faster than garden beds?
Containers hold less soil and are exposed to more heat, causing them to dry more quickly, especially during warm August weather.
Is it okay to trim back leggy annuals?
Yes! A light trim often encourages fuller growth and more flowers within a few weeks.
Can I replace just one plant in a container?
Absolutely. Swapping out one tired plant is an easy way to refresh the entire arrangement.
Is August too late to refresh containers?
Not at all. Fresh annuals and a little maintenance can keep your containers blooming beautifully until fall.
Visit Us
Whether you’re looking for colorful annuals, fertilizer, premium potting soil, or expert gardening advice, Crystal Lake Garden Shop has everything you need to give your containers a beautiful second act.
Crystal Lake Garden Shop – Plymouth
252 Summer Street
Plymouth, MA 02360
Phone: (508) 746-4439
Crystal Lake Garden Shop – Carver
19 West Street
Carver, MA 02330
Phone: (508) 866-2873
Hours
Open 7 Days
9:00 AM – 5:00 PM
Visit either of our locations and let our knowledgeable team help you refresh your containers with healthy plants, gardening supplies, and expert advice to keep your outdoor spaces looking beautiful through the rest of the season.

