Growing 🥦 in your backyard, balcony, or windowsill made simple.
Growing 🥦 in your backyard, balcony, or windowsill made simple.
Growing 🥦 in your backyard, balcony, or windowsill made simple.
Help when you need it.
Help when you need it.
Help when you need it.
Instant, local advice from Ruby, neighbors, and pros, matched to your plants, place, and progress. Add 1:1 coaching anytime.



How Rhubarb works:
Step 1:
Ruby learns your garden

Where you are, what you’re growing, what's growing around you, how you're managing and what’s next.
Step 1:
Ruby learns your garden

Where you are, what you’re growing, what's growing around you, how you're managing and what’s next.
Step 2 :
Ask and get answers

Plain-language tips from your local community, pros and Ruby in seconds.
Step 2 :
Ask and get answers

Plain-language tips from your local community, pros and Ruby in seconds.
Step 3:
Do the next right thing

Gentle nudges, insights based on where and what you're growing. Gone are the days of generic zone info.
Step 3:
Do the next right thing

Gentle nudges, insights based on where and what you're growing. Gone are the days of generic zone info.
How Rhubarb works…
How Rhubarb works…
Step 1:
Ruby learns your garden

Where you are, what you’re growing, what's growing around you, how you're managing and what’s next.
Step 1:
Ruby learns your garden

Where you are, what you’re growing, what's growing around you, how you're managing and what’s next.
Step 2 :
Ask and get answers

Plain-language tips from your local community, pros and Ruby in seconds.
Step 2 :
Ask and get answers

Plain-language tips from your local community, pros and Ruby in seconds.
Step 3:
Do the next right thing

Gentle nudges, insights based on where and what you're growing. Gone are the days of generic zone info.
Step 3:
Do the next right thing

Gentle nudges, insights based on where and what you're growing. Gone are the days of generic zone info.
What to expect during your first growing season on Rhubarb.
What to expect during your first growing season on Rhubarb.
Ruby learns your garden—because no two gardens are the same.
She sets a local baseline and guides you through the season.
Set up a garden in Rhubarb and pick a few crops. Ruby recognizes where you garden is, what is possible and builds a simple first-week checklist—so you start with confidence and a plan.
Day 1: Set your season
Invite support (shared garden)
Want a human in the loop? Subscribe to weekly 1:1 coaching from trusted pros and garden centers — right inside your garden.”
They can see your plants and timing, then nudge you with quick, specific answers that match what’s happening in your garden.
Day 1o: Invite support
Alerts + insights
Stay ahead of trouble. Ruby watches local signals and flags issues—like cabbage moths—before they chew through leaves. Find out what others are doing nearby and get the best tips on everything from squashing pests to learning about all thats growing around you.
All Season long:
Countdown & logging
Harvest with confidence. As your crop ripens, Ruby shows clear cues—look, scent, gentle squeeze—and reminds you to try a small test pick. Log your harvest in seconds so next season is even better.
Days near harvest:
Set up a garden in Rhubarb and pick a few crops. Ruby recognizes where you garden is, what is possible and builds a simple first-week checklist—so you start with confidence and a plan.
Day 1: Set your season
Invite support (shared garden)
Want a human in the loop? Subscribe to weekly 1:1 coaching from trusted pros and garden centers — right inside your garden.”
They can see your plants and timing, then nudge you with quick, specific answers that match what’s happening in your garden.
Day 1o: Invite support
Alerts + insights
Stay ahead of trouble. Ruby watches local signals and flags issues—like cabbage moths—before they chew through leaves. Find out what others are doing nearby and get the best tips on everything from squashing pests to learning about all thats growing around you.
All Season long:
Countdown & logging
Harvest with confidence. As your crop ripens, Ruby shows clear cues—look, scent, gentle squeeze—and reminds you to try a small test pick. Log your harvest in seconds so next season is even better.
Days near harvest:
Set up a garden in Rhubarb and pick a few crops. Ruby recognizes where you garden is, what is possible and builds a simple first-week checklist—so you start with confidence and a plan.
Day 1: Set your season
Invite support (shared garden)
Want a human in the loop? Subscribe to weekly 1:1 coaching from trusted pros and garden centers — right inside your garden.”
They can see your plants and timing, then nudge you with quick, specific answers that match what’s happening in your garden.
Day 1o: Invite support
Alerts + insights
Stay ahead of trouble. Ruby watches local signals and flags issues—like cabbage moths—before they chew through leaves. Find out what others are doing nearby and get the best tips on everything from squashing pests to learning about all thats growing around you.
All Season long:
Countdown & logging
Harvest with confidence. As your crop ripens, Ruby shows clear cues—look, scent, gentle squeeze—and reminds you to try a small test pick. Log your harvest in seconds so next season is even better.
Days near harvest:
Set up a garden in Rhubarb and pick a few crops. Ruby recognizes where you garden is, what is possible and builds a simple first-week checklist—so you start with confidence and a plan.
Day 1: Set your season
Invite support (shared garden)
Want a human in the loop? Subscribe to weekly 1:1 coaching from trusted pros and garden centers — right inside your garden.”
They can see your plants and timing, then nudge you with quick, specific answers that match what’s happening in your garden.
Day 1o: Invite support
Alerts + insights
Stay ahead of trouble. Ruby watches local signals and flags issues—like cabbage moths—before they chew through leaves. Find out what others are doing nearby and get the best tips on everything from squashing pests to learning about all thats growing around you.
All Season long:
Countdown & logging
Harvest with confidence. As your crop ripens, Ruby shows clear cues—look, scent, gentle squeeze—and reminds you to try a small test pick. Log your harvest in seconds so next season is even better.
Days near harvest:
Subscribe to Plus and unlock the full power of the most advanced gardening platform on your phone. With Plus, get a personalized weekly plan, unlimited “Ask Ruby” answers, and optional 1:1 coaching.
Plant on time. Harvest more.
Grow more,
guess less.
Try Rhubarb with a limited free trial and subscribe to Plus and unlock the full power of the most powerful gardening platform on your phone. Plus gives you a weekly local plan, unlimited “Ask Ruby” answers, and optional 1:1 coaching—o you plant on time and harvest more.
Grow more,
Guess less
What you get when you subscribe
Unlimited "Ask Ruby" Sessions
AI (done-for-you). A garden-aware assistant trained and tailored to your plants, your location, your zone, and timing.
Weekly Plan + Weather Alerts
What to plant, water, and protect—right on time—every week.
On-Demand Professional Help
Message or book a gardening coach in-app (optional add-on).
Create Private, Invite-Only Groups
Family, friends, your block, school, interest or community garden to support each other to grow more successfully.
Unlimited Smart Gardens & Plant Photo AI
Track beds, tasks, and harvests without caps
Smart Local Filters
People, groups, professionals, pests, varieties, frost dates, products that work where you live.
Priority Support
Fast help from a real person.
$6.99 per month
Billed monthly, cancel anytime.
$29.99 per year
Billed annually, cancel anytime.
What you get when you subscribe
Unlimited "Ask Ruby" Sessions
AI (done-for-you). A garden-aware assistant trained and tailored to your plants, your location, your zone, and timing.
Weekly Plan + Weather Alerts
What to plant, water, and protect—right on time—every week.
On-Demand Professional Help
Message or book a gardening coach in-app (optional add-on).
Create Private, Invite-Only Groups
Family, friends, your block, school, interest or community garden to support each other to grow more successfully.
Unlimited Smart Gardens & Plant Photo AI
Track beds, tasks, and harvests without caps
Smart Local Filters
People, groups, professionals, pests, varieties, frost dates, products that work where you live.
Priority Support
Fast help from a real person.
Billed monthly, cancel anytime
$6.99 per month
Billed annually, cancel anytime.
$29.99 per year
What you get when you subscribe
Unlimited "Ask Ruby" Sessions
AI (done-for-you). A garden-aware assistant trained and tailored to your plants, your location, your zone, and timing.
Weekly Plan + Weather Alerts
What to plant, water, and protect—right on time—every week.
On-Demand Professional Help
Message or book a gardening coach in-app (optional add-on).
Create Private, Invite-Only Groups
Family, friends, your block, school, interest or community garden to support each other to grow more successfully.
Unlimited Smart Gardens & Plant Photo AI
Track beds, tasks, and harvests without caps
Smart Local Filters
People, groups, professionals, pests, varieties, frost dates, products that work where you live.
Priority Support
Fast help from a real person.
Billed monthly, cancel anytime
$6.99 per month
Billed annually, cancel anytime.
$29.99 per year
Join Rhubarb Today!
Join Rhubarb Today !
Grow more,
Guess less
Try Rhubarb with a limited free trial and subscribe to Plus and unlock the full power of the most powerful gardening platform on your phone. Plus gives you a weekly local plan, unlimited “Ask Ruby” answers, and optional 1:1 coaching—o you plant on time and harvest more.
What you get when you subscribe
What you get when you subscribe
Unlimited "Ask Ruby" Sessions
AI (done-for-you). A garden-aware assistant trained and tailored to your plants, your location, your zone, and timing.
Unlimited "Ask Ruby" Sessions
AI (done-for-you). A garden-aware assistant trained and tailored to your plants, your location, your zone, and timing.
Weekly Plan + Weather Alerts
What to plant, water, and protect—right on time—every week.
Weekly Plan + Weather Alerts
What to plant, water, and protect—right on time—every week.
On-Demand Professional Help
Message or book a gardening coach in-app (optional add-on).
On-Demand Professional Help
Message or book a gardening coach in-app (optional add-on).
Create Private, Invite-Only Groups
Family, friends, your block, school, interest or community garden to support each other to grow more successfully.
Create Private, Invite-Only Groups
Family, friends, your block, school, interest or community garden to support each other to grow more successfully.
Unlimited Smart Gardens & Plant Photo AI
Track beds, tasks, and harvests without caps
Unlimited Smart Gardens & Plant Photo AI
Track beds, tasks, and harvests without caps
Smart Local Filters
People, groups, professionals, pests, varieties, frost dates, products that work where you live.
Smart Local Filters
People, groups, professionals, pests, varieties, frost dates, products that work where you live.
Priority Support
Fast help from a real person.
Priority Support
Fast help from a real person.
Billed monthly, cancel anytime
$6.99 per month
Billed annually, cancel anytime.
$29.99 per year
Billed monthly, cancel anytime
$6.99 per month
Billed annually, cancel anytime.
$29.99 per year
Join thousands of growers and
businesses thriving on Rhubarb
Join thousands of growers and businesses thriving on Rhubarb
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
⭐️⭐️⭐️⭐️⭐️ I’ve struggled all my life to keep my plants happy and healthy. The community, Ruby AI, and tracking features did wonders for my garden. Rhubarb helped me be the gardener I want to be!
Ian McMillan
Beginner grower
Rhubarb made my gardening season stress-free. It understood where I am located and provided insights that worked for me, not just my zone.
Matt Marcus
Experienced grower
Rhubarb was been a game-changer. Ruby’s pest advice saved my peppers 🌶️. Highly recommend!
David Breiw
Beginner grower
As someone running a small garden centre, my group on Rhubarb has been amazing to keep in touch with my customers. They know they can always reach out. 🥦🍅🌼🫛🪴
Karolina Robbie
Eden Growers
I’ve been gardening for years, and I still learned new things from Rhubarb’s personalized insights. I also love that I got to know more gardeners near me.
Jackie Billings
Expert grower
Our Mission


Where you see a window sill, we see an herb garden. Balconies become bountiful. And backyards provide fresh produce to feed a family.
Where you see a window sill, we see an herb garden. Balconies become bountiful. And backyards provide fresh produce to feed a family.
Whitney Klonsky, Founder and CEO
Whitney Klonsky, Founder and CEO
Whitney Klonsky, Founder and CEO
Learn more
More from Rhubarb
More from Rhubarb
More from Rhubarb
Learn more about the global movement that’s encouraging millions of people to grow their own food at home.
Learn more about the global movement that’s encouraging millions of people to grow their own food at home.
Download the app
Start your growing journey with Rhubarb
Run a garden center, landscaping, or foodscaping business?
Put Ruby to work for your customers.
→ Click here to Rhubarb solutions for businesses


Start your growing journey with Rhubarb
Run a garden center, landscaping, or foodscaping business?
Put Ruby to work for your customers
→ Click here to Rhubarb solutions for businesses


Download the app
Start your growing journey with Rhubarb
Run a garden center, landscaping, or foodscaping business?
Put Ruby to work for your customers
→ Click here to Rhubarb solutions for businesses

