I am proud to say that I have grown a bunch of Zinnias indoors. Zinnias have brightened my home decor since I brought these beautiful babies home.
However, you must also care for these vibrant flowers and, most importantly, deadhead them regularly so they can continue to bloom profusely.
Generally, to deadhead Zinnias, look for the dead, spent, and withered flowers that have already produced seeds and cut them above the leaf node so that more flowers will develop from the cut stem.
Deadheading Zinnia encourages its growth and shapes the plant.
This article is right for you if you are a newbie and want to learn how to deadhead Zinnias.
Without further ado, let us dive right in to learn everything about deadheading your Zinnias in the pot.
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Should you Deadhead Potted Zinnias?
Zinnia flowers are so beautiful that you will start having second thoughts about deadheading the flowers.
However, you should know that this is an important process for the betterment of the plant.
Generally, it would be best if you deadheaded potted Zinnias so that the plant can produce prominent flowers and the blooming period lasts longer in the next blooming season.
Deadheading potted Zinnias has a lot of benefits associated with it. Let us look at some of them below.
- If you deadhead the dead or spent blooms, you make way for new, fuller flowers.
- Zinnias are pretty beautiful plants; you would not want some spent blooms to blemish their looks.
- Deadheaded plants will bloom for a longer time in the next blooming period.
- The plant will extend its energy toward the new flowers and other parts that require energy.
- It improves the aesthetic of your interior decor.
If you do not deadhead the flower in time, you will stop the plant from being able to achieve its fuller potential.
Some people deadhead the flower after it has produced seeds in hopes of getting viable seeds.
However, the produced seeds won’t be viable if you deadhead the flowers before they have completely dried off.
Pro Tip: Zinnias grow best if you pinch them rather than deadhead them.
When to Deadhead Zinnias in Pots?
Growing Zinnias indoors in pots is not hard if you have put your mind to it.
Zinnias has a very sorted care requirement, and you would not have to worry about getting gorgeous flowers. The journey from seed to bloom is a mere two months.
However, you can deadhead the Zinnia flowers if they begin to wilt, their petals start to turn brown, or they begin to fall off.
Look for the signs listed below to determine when to deadhead your Zinnias.
- The flowering season has passed, and the plant has produced seeds.
- Its petals start falling off and appear thin.
- The flowers start looking pale and withered.
- Zinnia flower petals and the whole flower start to turn brown.
- Pests attack the flowers, and the petals have tiny holes in them.
As Zinnias are annual, you may have to leave at least one to two flowers intact to collect seeds. The plant will not regrow unless you sow the seeds.
How to Deadhead Zinnias in Pots?
After you have decided to deadhead the plant, you need to be extra careful while deadheading them.
Deadheaded plants may show stress for a shorter period, but eventually, they will flourish like never before.
I will guide you on how you can properly deadhead Zinnias without damaging other parts.
Materials Required to Deadhead Zinnias
Amass the following materials before deadheading Zinnias.
|Basket||To collect snipped flowers|
|Pruning Shears||To snip off the flower|
|Safety Goggles||For extra protection|
|Gardening Mask||Very useful if you are allergic to pollen|
|Isopropyl Alcohol||To sterilize the gardening equipment|
|Gardening Gloves||To protect the hands|
Steps to Deadhead Zinnias
Deadheading Zinnias is so easy that even your kid can do it if they use enough protection.
You are lucky to have your Zinnias indoors in a pot, as the plant is automatically safe from the pests in the garden.
On top of that, deadheading potted Zinnia is as easy as deadheading garden Zinnias.
Follow the tips below to deadhead the Zinnias in your pot successfully.
- Zinnias are toxic plants, so wear gloves and goggles for safety.
- Look for your plant’s wilting, dead, brown, and spent blooms.
- Rub your tools and gears with isopropyl alcohol properly.
- Follow the spent bloom to the point where it is attached to the plant.
You would want to cut the Zinnias right above the leaf node so more flowers would grow from that point.
- Snip directly at the point with your pruners. You would not have to worry about the angle of the cut.
- You can pull or pinch the stem off using your hands if the stem is weak.
- If you are deadheading the plant at the beginning of its growing season, you can use the flowers as compost for the rest of the plant.
As an annual plant, the Zinnia will die off in winter. So, there is no point in cutting the flowers off during the fall/winter.
Zinnia’s beautiful flowers make it a great ornamental plant. You can also cut fresh flowers and use them as decoration for about five days, after which they die off.
As the Zinnia flower is often associated with friendship, you can gift this flower to any special friend.
Care Tips for Zinnias in Pots After Deadheading
Deadheaded Zinnia plants will not show any major signs of stress, so you do not have to worry.
Just resume your normal care routine for the plant and be prepared for the next blooms in your plant.
If you have collected enough Zinnia seeds, you can start these lovely plants from scratch by sowing them in your garden or pot in the spring.
Follow the tips below to make sure your Zinnia remains healthy after deadheading.
- Bright flowering plants like Zinnia prefer 6 to 8 hours of sun daily to produce flowers.
- They prefer moist soil, so water the plant frequently enough to keep the top 60% of the pot moist.
- The ideal temperature range for this plant is between 75 to 85°F. But do not let it go below 60°F.
- An indoor household humidity of 30 to 40% is enough for this plant to thrive.
- Zinnias prefer well-draining fertile soil that is rich in organic matter.
- Use balanced 6-6-6 or 10-10-10 fertilizer every 1 to 2 months for the better growth of this plant.
- To encourage new growth, wait to prune the plants until they are 10 inches tall.
- Look out for whiteflies and aphids, which can damage this plant’s beautiful foliage and flower.
- Zinnias are prone to two of the most common plant diseases, Alternaria blight, and powdery mildew. So, get ready with proper measures beforehand.
Use Bonide 775 Copper fungicide and Bonide (BND883) for the treatment of Alternaria blight and Powdery mildew respectively.
- Spraying neem oil occasionally can protect the plant from many pests and diseases.
The above guidelines will help you properly care for your Zinnia plants and make them thrive even after a deadheading session.
Zinnias are beautiful annuals that can reward you with healthy and colorful blooms for about a year.
So, if any of your friends are wondering, ‘how to deadhead Zinnias in pots?’, forward them this article.
Spread happiness, not pests!
Did you know that the Zinnias behave like perennials in USDA zones 9-11?