
Nicest plants I have ever seen, I highly recommend US Citrus Nursery.
~ Renee R.
Verified Buyer
USDA Inspected
30-Day Replacement Guarantee
Free Shipping $99+
Shipping and Orders
Q: Are there any restrictions on shipping citrus?
We CANNOT ship to California, Florida, Arizona, or Louisiana. Once a tree leaves Texas, it cannot come back due to plant disease protocols.
Q: When will my citrus tree ship?
We will try to ship your tree within 1-2 business days after your order, and you’ll receive a tracking number via email once it's on the way. If the weather is bad en route, we will hold your order.
Your New Tree FAQs
Q: What supplies will I need when the tree arrives?
You’ll need a pot with drainage (at least 5 gallons if repotting), Super Soil or other well-draining soil, and water to get started!
Q: Can I keep the tree in the pot it comes in?
Yes, if you don’t have any supplies and you aren’t ready to repot, you can keep your tree in the container it ships in for a few months.
Q: How do I keep it alive when it arrives?
Simple steps:
• Unbox immediately
• Place the tree in partial shade for the first few days. Protect from any cold weather under 50°F.
• Water thoroughly (until it drains out the bottom) daily for two weeks.
• Then move to a sunny spot (6–8 hours of direct light)
Follow the quick-start guide included in your box!
Q: Will I receive care instructions with my tree?
Yes! Every order includes our printed Quick Start Guide, and you’ll also receive a digital full care guide by email. This walks you through watering, soil, pests, pruning, fertilizing, and more. No guesswork required.
Q: What's the white coating on the bottom of the trunk of my tree?
That white oil is applied to help you visually identify the grafting junction. It’s completely safe and made with natural oils. You don’t need to reapply it unless you want to, but it’s helpful for maintenance and spotting sucker growth.
Q: My tree came with a black straw on the trunk—what is that for?
The black straw is a physical barrier to help suppress rootstock sucker growth below the graft junction. It also makes the graft junction easier to find. The straw will naturally fall off as the trunk thickens, but you can remove and replace it if needed (especially during pest treatments).
Q: What will my tree look like when it arrives?
Your tree will be:
• ~12" tall or taller, depending on variety and season
• Healthy, pruned, and grafted
• May have young leaves, flowers, or baby fruit, depending on the season
Don’t worry if it looks a little sleepy—shipping stress is normal. It will perk up quickly with water and sunlight.
Q: How fast will it grow?
Most customers see noticeable growth within weeks, and see fruit in 24 months, depending on variety and care. We use Dr. Mani's micro-budding method to ensure early fruiting and strong root systems.
Q: Is this tree guaranteed?
Yes. We guarantee your tree arrives alive and healthy, or we’ll replace it. Just follow the included care steps and contact us within 30 days if there’s an issue. We’re here to help!
Is This Tree Grafted?
Q: Are your citrus trees grafted?
Yes, all our citrus trees are professionally grafted, using Dr. Mani Skaria’s proprietary micro-budding method for faster fruiting and stronger resistance.
Q: Why shouldn’t I grow citrus from seed?
Seed-grown trees take 6–8 years (or more) to fruit and may not produce quality fruit at all. Grafting clones the genetics of a proven "mother tree" with great taste, production, and resilience.
Q: Are your trees on dwarfing rootstock?
No, our trees are on vigorous and hearty rootstock — mostly Brazilian Sour Orange or Volkamer Lemon.
Q: My grafted tree lost all its leaves after cold exposure but came back lanky. Is that normal?
That new lanky growth may be coming from the rootstock. Check where it’s growing from. If it’s below the graft junction or has very different leaves, it's likely rootstock growth and should be removed.
Q: What’s the difference between sucker growth and regular branches?
Suckers grow below the graft junction (usually from the rootstock) and don’t produce edible fruit. They often grow fast and straight, with different leaves than the grafted variety. Always prune suckers to redirect energy to the grafted top.
4.9/5
278 Reviews
Micronized Sulfur Dust | Natural Fungicide & Pest Control for Gardens & Plants
$29.95
Your Tree’s Roots
Citrus Simplified
Packaging
Meyer Lemon Reviews

Nicest plants I have ever seen, I highly recommend US Citrus.
~ Renee R.
Verified Buyer
Size
3.25 lbs
A natural alternative to chemical pesticides for insects, mites, and mildew.
Micronized sulfur creates a dry, protective layer that insects, mites, and mildew avoid.
Controls many common plant pests without relying on synthetic pesticides or toxic residues.
Works even better when combined with diatomaceous earth (DE) and a small amount of Castile soap so it stays where pests live.Improves soil structure, moisture balance, and microbial life without chemicals or breakdown.
Most gardeners don’t want to spray harsh chemicals on their plants — they just want the pests gone! Micronized sulfur gives you real pest control — without turning your garden into a chemistry experiment.
Quantity
Pay in 4 interest-free installments of $14.99 with
The Pests This Helps Control
Micronized sulfur has been trusted for generations as a natural option for managing:
Spider mites
Broad mites
Russet & Red mites
Aphids
Thrips, especially young stages
Whiteflies and Mealybugs
Psyllids
Fungus gnat adults on plant surfaces
Scale crawlers (early life stage)
Powdery mildew spores
It works best on soft-bodied pests, mites, and early infestations, before populations get out of control.
Micronized Sulfur Dust | Natural Fungicide & Pest Control for Gardens & Plants

How Sulfur Works (Simply Explained)
Sulfur works on contact and on the surface.
It:
Interferes with insect and mite respiration
Makes it uncomfortable for pests to crawl, feed, and reproduce
Disrupts mildew spores before they take hold
Pests don’t build resistance to sulfur the way they do to synthetic pesticides — because sulfur doesn’t attack their nervous system. It changes their environment.
How to Use It (Best Practice)
For safety and effectiveness, apply sulfur in water, not as a dry dust.
Per 1 gallon of water, mix:
2–3 oz Micronized Sulfur
3 oz Diatomaceous Earth (DE)
Optional: 1–2 oz Castile soap
Shake well before and during spraying.
Spray:
Tops and undersides of leaves
Stems and branch joints
Areas where pests cluster
Apply early morning or evening, out of direct sun.
Using on Houseplants (Important)
Sulfur has a strong odor.
For houseplants:
Take plants outside
Spray outdoors only
Allow to dry
Rinse lightly if needed
Bring plants back indoors once odor fades
Do not spray sulfur indoors.
When to Apply for Best Results
Sulfur works best when pests are young and active.
Start at first signs of insects or mites
Reapply every 7 days, as needed
Reapply after heavy rain
Consistency beats stronger chemicals every time.
What to Expect (Honest Results)
Micronized sulfur is not a chemical knock-down spray.
What it does:
Reduces pest populations steadily
Breaks pest life cycles
Helps prevent reinfestation
Protects plants without harsh residues
Warning — this product obviously smells like…sulfur!
Important Safety Notes
Do NOT Mix with Oils
Never mix sulfur with neem oil or horticultural oils. Wait at least 2 weeks between oil sprays and sulfur use.
Avoid Extreme Heat
Do not apply when temperatures exceed 95°F. Test on leaves prior to full application and follow all directions on label.
Product Specs & How to Use It
Type
Micronized sulfur dust
Targets
Mites, aphids, thrips, whiteflies, mealybugs, whiteflies, scale, powdery mildew
Use On
Gardens, trees, shrubs, vegetables, containers
Houseplants
Apply outdoors only
Apply With
Water spray
Works Best With
Diatomaceous Earth + Castile soap
Avoid
Oils and extreme heat
Reapply
Every 7 days as needed
What It's Not
Not a synthetic pesticide
No nerve toxins or systemic chemicals.
Not oil-based
Must never be combined with oils.
Not a one-spray miracle
Works best as part of regular plant care.
Not for indoor spraying
Houseplants must be treated outdoors.
Why This Fits the Dr. Mani’s Magic Philosophy
Healthy plants don’t need chemical warfare.
Micronized sulfur supports a natural, balanced approach to pest control —
protecting plants while respecting soil life, beneficial insects, and the gardener using it.
Sometimes the best solution isn’t newer.
It’s proven.
Who This Is Perfect For
If you’re done relying on synthetic sprays, this gives you a smarter option.
1
Gardeners looking for a natural alternative to chemical pesticides.
2
Growers dealing with recurring mites or insect pressure.
3
People who want effective control without harsh residues.
4
Anyone who prefers proven, old-school solutions that still work today.
Why Trust Us...When Others Have Let You Down?
We're so confident in our system, we have a 30-day replacement guarantee for your trees!
From The Desk Of Dr. Mani Skaria, Phd
Founder of US Citrus & Dr. Mani’s Magic • Inventor of Micro-Budding • Founder of the Texas Clean Citrus Program • Professor Emeritus Texas A&M University
Dear Garden Lover,
You may have tried and given up before.
Citrus trees and gardens looking tired, drooping leaves, yellow fruit. You carefully water and fertilize… but everything still struggles.
Let me tell you the truth…It’s not your fault.
Want to know the dirty little secret that I found out?
We’ve all been lied to!
The gardening world is full of products that look fancy… but are actually a net negative.
The Big Chemical companies sell fertilizers are loaded with salts that burn your roots. The Big Box stores stock potting mixes that are decomposing rot that choke your plants, and absolutely everything is lacking beneficial bacteria and fungi!
And even though I invented micro-budding, founded the clean citrus program in Texas, and had all the academic credentials, I still had to experience this pain myself!
My own trees suffered until I discovered what truly matters…the Three Plant Pillars that every plant needs to thrive:
1. Live microbes that unlock nutrients and boost roots
2. Organic fertilizer that feeds, not burns
3. Mineral-based soil that lets roots breathe
That’s why I created Plant Super Boost, Crab, Kelp & Amino Acids (7-4-4), and Super Soil.
To give trees real power. From the roots on up, everything you need and nothing you don’t. Perfected on thousands of plants of every kind.
And if you’ve got one of our micro-budded trees in your hands, know this:
You’re holding science, care, and a little Texas magic.
And you don’t have a brown thumb...you just need the right tools and the right information!
Dr. Mani Skaria
CEO | US Citrus Nursery