Willow Kit - 1 pack in Moss

Willow Kit

  • ¥6,800 JPY
    Sale price  ¥6,800 JPY Regular price 
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    Willow Kit - 1 pack in Moss

    Willow Kit

    ¥6,800 JPY
    Sale price  ¥6,800 JPY Regular price 

    Willow's smart Sensor reads soil moisture, light, temperature and humidity for indoor plant owners.  No more guesswork. No more unhappy plants.

    • Never under or over water
    • Find the right light for your plant to flourish
    • Optimise the environment to avoid crispy leaves

    ColorMoss
    Choose your kit

    Award winning

    1 year warranty

    Fast shipping

    Large Pot Extension Color
    Large Pot Extension Color

    Got pots deeper than 20cm?

    Get accurate soil moisture readings in large pots with the Large Pot Extension

    ¥1,200
  • Benefits

    Not another 'moisture stick'. This is next level care.

    • 24/7 Monitoring: Informed advice rather than one-and-done readings.
    • Personalised: Light measured against your growth goals (thrive or survive) and moisture levels calibrated to your soil type.
    • Location-Based: Plant care that considers seasonality, plant dormancy and local weather integration.
    Details

    The Starter Pack includes

    The Sensor has built-in Bluetooth connectivity. The Hub connects to your home 2.4GHz WiFi.

    Packaging
    164mm x 197mm x 40mm

    Weight
    130g


    Sensor
    172mm length x 32mm diameter

    Hub
    74mm x 26mm

    Moisture probes are 124mm in length and suitable for pots up to 20cm (8”) in depth. For deeper pots, add the Large Pot Extension.

    Shipping

    Shipping details

    Orders are dispatched from our Perth and Melbourne warehouses, and shipped with Australia Post.

    Standard International Shipping
    Prices and delivery speed vary by country

    Warranty & returns

    Willow is made to last. Our products come with a 1 year warranty.

    We want you to be happy with your purchase. We provide a replacement for any product deemed faulty or damaged.

    Find out more about our warranty and returns policy.

    App Sensor and Hub in Situ

    Our connected ecosystem

    Your plant texts you when it's thirsty.

    Willow's Sensor measures soil moisture, light, and warmth. The free app provides a live Plant Happiness Score, care list, and alerts instantly.

    How Willow works

    Three parts, one simple job

    Your plants don't speak - so we built a clever little ecosystem that does it for them.

    What we measure

    The four things that make or break a plant

    Get any one of these wrong and your plant tells you - usually a few days too late. Willow tells you first.

    light sensor

    temp + humidity vents

    soil moisture probes

    01. Sensor

    In your pot

    Two soil moisture probes, plus a light sensor and temp + humidity vents, in one moisture meter for plants that stays in the pot.

    Soil moisture

    Never over or under water again.

    %

    Two probes read moisture every 15 minutes. Willow factors in species, soil type and the season, pings you when it's time to water and checks in after to see if you got it right.

    Light

    Find the right spot. No more guesswork.

    LUX

    Track ambient light throughout the day and get suggestions for better placement based on your plant’s needs.

    Humidity

    Say goodbye to crispy, droopy leaves.

    %

    Monitor humidity swings and get notified when conditions drift outside your plant’s comfort range.

    Temperature

    Comfy conditions, year-round.

    °C / °F

    Keep an eye on hot/cold spikes, and get recommendations to stabilize temperature around your plant.

    willow hub

    02. Hub

    In your home

    Small but savvy. Plugs into a wall outlet and sends your plant's data to the app, anywhere, any time.

    Willow humidity meter

    03. App - free to download

    In your pocket

    Alerts from your plants, plus expert tips and everything you need to take the guesswork out of plant care.

    Got big pots? Add an extension!

    Your Sensor only reads the soil it can reach. In a deep pot the probe sits up in the dry top layer, while your plant drinks from far below. The extension drops the probe down to the root zone, so every reading tells you the truth, not half of it.

    Getting started

    Up and running in minutes.

    No tools. No expertise. Push the Sensor into the soil and Willow takes care of the rest.

    1

    Unbox

    Scan the QR code to download the Willow app on iOS or Android.

    2

    Connect

    Link up your Hub and Sensors in minutes.

    3

    Plant

    Push the Sensor into the soil. Willow starts tracking your plants' data.

    4

    Care

    Follow personalised care tips and watch your plants flourish.

    Plant care in your pocket

    Your plants, finally with a voice.

    Real-time alerts, expert tips, and everything you need to keep your plants thriving - all in the free Willow app.

    Care that feels personal

    Willow isn't just useful. Name your plants, set their goals, pick a tone - it's made for how you actually live with them.

    Plant with Willow App

    Plant care made easy

    4 (340)

    What's in the app

    Every Willow Sensor comes with the free Willow app.

    Alerts

    Notifications from your plants delivered straight to your phone.

    Plant score

    Live happiness score out of 100, updated hourly.

    Fertiliser schedule

    Give your plants a boost right on time.

    Events + milestones

    Capture your plant's progress.

    Plant ID

    Scan, tap, identify. Know what you're caring for in seconds. Over 1200 species included.

    Care guides

    Expert-backed advice from our horticulture team for every plant type.

    Want more? Try Willow Grow

    Optional subscription. In-depth data, Plant Doctor consults and disease ID.

    Compare plans

    built to last

    Custom hardware. Serious engineering.

    Willow wasn't built from off-the-shelf parts. Every component was chosen or designed for a specific reason - from the chipset to the probe depth. Two years of development, one very small Sensor.

    Slideshow

    Early Sensor prototype
    Early work on prototypes
    Good Design Award Winner

    12mo

    Battery life of CR2477 coin cell

    15min

    Soil moisture reading interval

    1200+

    Plant species in the app

    • 5 stars: 124 (66%)
    • 4 stars: 60 (32%)
    • 3 stars: 3 (2%)
    • 2 stars: 0 (0%)
    • 1 star: 2 (1%)
    A
    Alex

    I was looking for a plant moisture sensor as a gift for my boyfriend. I saw many of them, but they all seemed inaccurate or of poor quality reading reviews and very bad looking. So, I broadened my search and came across Willow.

    I was immediately captivated by the attention to detail on their website, the fact that it started as a Kickstarter project, won an award, and was even presented at IFA Berlin last year. Willow isn't just another sensor; it doesn't just measure moisture, it measures the "mood" of your plants. It tells you if they are happy or sad, literally using smiley faces on the pot itself within the app. It notifies you if they need water, more or less light, or fertilizer. It identifies your plants with an accurate algorythm and gives professional advice to help them thrive. Plus, it adds a touch of irony, giving the plants a personality if you choose for the "sassy" notifications.

    I live in Italy and the parcel arrived intact; the packaging is very lovely, the setup was quick and intuitive, and the app works really well. I am very satisfied with my purchase and I truly hope it becomes available on Amazon soon to make shipping faster and more affordable.

    One last mention for the customer support: they always reply within 24 hours, for whatever problem or doubt you may have, both on Instagram and via email, and they are consistently kind and helpful.

    My journey with Willow has definitely just begun. <3

    Wow, thank you so much for your review! We're so glad Willow was the perfect gift and that you're enjoying all the little details (including the sassy notifications). Here's to many happy plants ahead

    A
    Amanda M

    Willow popped up on my Instagram feed a few times and after checking out the posts and website, thought I'd buy some sensors. I've always been the one who can't keep houseplants alive so gave up having any. Now I have 8 sensors and even more plants. They all look healthy. Willow is fun, informative, and such a clever idea. I love the humorous remarks. My snake plant can be a bit bossy though! The only improvement would be if it recognised that night time is supposed to be dark. Keep up the humorous comments. I'm off to order more sensors!

    Your plants are looking amazing, Amanda! Thanks so much for your review

    T
    TeamGingerHouse

    We bought the is pack to take all the guesswork out of caring for our indoor plants. Could not be happier. They are thriving.

    Knowing how the plants are "feeling" is so handy. Making sure we locate them in a great spot indoors and making sure we keep the water level right is so much easier with this product.

    Going to get some more soon as we have been more confident to get more indoor plants now we aren't killing them all haha.

    Lovely feedback! Thanks so much

    K
    Kate F

    I love how easy this device makes plant care. And it feels like my babies talk to me. It has totally changed the way I water them for the better and my plants seem so much healthier. The only drawback is the light sensor, bushy larger plants mean the sensor is under the leaves and so the light readings are useles, I'm not sure there is even a way to fix this for larger plants but I've purchased a separate light meter and now have not all worked out

    Thanks so much for the feedback, Kate! I'm thrilled to hear you're loving your Plant Parent I've reached out to you regarding the light readings, so keep an eye on your inbox. Thanks, Vera

    J
    Jason G

    Useful for knowing when my plant needs watering (as well as temp/feeding etc), however I've found that it alerts me every day asking me whether it's in a dark hallway... it's actually placed 4ft away from a south facing window and gets at least 2 hours of direct sunlight a day...

    Thanks so much for your feedback, Jason! I'd be happy to help you get those light readings right. I've sent you an email, so keep an eye on your inbox - Vera, Team Willow

    T
    Tracey P

    Absolutely love my Willow Sensors ♥️ I'm slightly addicted! Brought 3 thinking it would be enough...it wasn't 😝 Back to Bunnings for 2 Urban Jungle packs! Customer service is outstanding. I had a problem with my Hub connection ( it was me!) so emailed customer service and they had me back online in a day. Vera even checked in to see everything was ok afterwards. My plants are thriving and I now have plant selection confidence. Great product 🌟

    Such lovely feedback, thank you so much Tracey!

    K
    Katie

    Works well, I can no longer forget about my plants as the Willow sensors tell me by notifying my phone when my plants need to be watered or something else like need more sunlight. Highly recommend.

    Love it! Thanks for your feedback Katie

    M
    Melanie

    These are great. I've stopped killing every plant that enters my home. I've had a problem with one sensor upon arrival and six months later with the hub but customer service was amazing. They were replaced with new ones via express post immediately. My only negative is that I bought them thinking that I'd be able to monitor the health of my plants over time but that was not the case you can only Access Live readings which is not very useful if you are busy. Many people communicated a wish to access past data and indeed they brought out this function but unfortunately it can only be accessed through a paid subscription to the app. Considering the price of these devices I would have thought this would be a free function and am most disappointed.

    Thanks for your lovely feedback Mel! So glad to hear your plant killing days are behind you 😊 Regarding your feedback about the data, I hear you. We've done our absolute best to squeeze as much value as possible into the app. We have customers who are happy with the realtime tracking and others who want more detail which requires the extra data. The cost of storing and processing that data is significant to our small business, and we've passed on a marginal amount to help us offer this service while still bearing most of the cost. In just 7 months since we launched, we're almost at 60 million Sensor readings – I'm sure you can appreciate how much data accumulates over time! Please don't hesitate to reach out if we can help – Jared from Willow

    S
    Shamane S

    Give it a try it's very helpful

    Thanks so much Shamane! Your plant is looking lush 🤌

    K
    Keira W
    A perfect gift!

    Received the Starter Pack as a gift over Christmas and I'm loving it! I've already learnt so much about my plant and it is thriving (even through this hot summer ☀️). Will definitely be expanding my collection!

    K
    Kate H
    LOVE LOVE LOVE

    Hooley dooley. this little guy is a gamechanger for my sad and On Their Way Out little desk plant. 🤩 Ended up gifting everyone in the office a pack for their Secret Santa i loved it that much!

    M
    Matthew F
    Blew away my expectations

    When deciding to buy my sensors and hub I was calculating the cost of these sensors vs a typical moisture metre and weighing up the cost vs benefits. When taking into consideration that these sensors measure moisture, humidity, light, AND temperature I was already convinced - but what really sold it was the integration with the hub, app, and consistent 24/7 monitoring of all parameters giving you a regularly updated score on how happy each plant is. Honestly it's a game changer. After using them for about 2 weeks now I no longer know what I would do without them! Making this change in spring I have already noticed that my plants are happier and putting out more and larger growth then ever. It even alerted me when my Tineke wasn't getting any light because a housemate closed the blinds on it!
    I am a sucker for details also - so the beautiful packaging and the fact the hub uses USB, along with everything else, was enough to blow away my expectations.
    10/10 I've already started raving about Willow to everyone I know and I'll be picking up more sensors for the rest of my collection soon enough!

    A
    Ali F
    No More Watering Stress!

    I love my plants but I never trust myself to not over/under water! Having an app tell me exactly when my species of plant is getting too dry (and also tell me if I did, in fact, water it enough) has been great! I also didn't realise my philodendron wanted more light than it was getting - she's been moved and now she is looking spectacular. This has saved me a lot of time and stress and my space is looking better than ever!

    A
    Aidan

    Batteries went dead within a day

    K
    Katie R

    These sensors are a game changer. Plants that I've had a while, but now changed the conditions of based on the sensor feedback are putting out more new growth than ever. Instead of throwing out dead houseplants, I'm buying bigger pots, growlights and specialist soil mixes. I was never able to keep string of pearls or turtles alive before, and with the sensors I have them thriving.

    You do need to apply common sense too; my hope plant asked to be watered yesterday but the pot was reasonably heavy and the surface damp so I just repositioned the sensor; moisture reading jumped from 17% to 68%. But I don't have to track the super specific needs of every plant in the house (and there are a lot) or set reminders for feeding schedules etc because the app suggests all of that for me.

    J
    John M

    One of the best technological products out there that really works! The subscription option is a great plus but not necessary. For those of us who are serial plant killers, this is definitely a must have.

    Thank you so much for your review, John! 💚

    L
    Liam H

    I've been using the Willow AU Urban Jungle product for my bonsai trees, and it has honestly made caring for them so much easier. Bonsai can be quite particular, and this product really takes the guesswork out of knowing what they need.

    Since adding it to my routine, I've noticed healthier growth, deeper green foliage, and overall stronger trees. It's reassuring to use something that feels balanced and safe for delicate bonsai root systems. I no longer worry about whether I'm over- or under-doing it — it just works.

    It's simple to apply and has quickly become a staple in my bonsai care routine. Highly recommend for anyone who wants thriving bonsai without the stress of trial and error!

    Thanks so much for your review, Liam! We love hearing how well your Bonsai is doing

    M
    Ms R

    Love

    T
    TM71

    After years and years of sad, droopy leaves, my plants are thriving. Hands down one of the best purchases I've ever made.

    This is amazing! Thanks for your review

    S
    Suni B

    I'm a beginner when it comes to becoming a house plant parent and can honestly say this tool has really helped me understand what my plants want. The sensor set up was a little hit and miss but I think that was more me rather than the product. If you really want to cut out the guess work to understand what your plants are saying, I would really recommend giving willow a try.

    S
    Steve C

    Made a real difference to the health of the monitored plants

    Got questions?

    Know before you buy

    Is Willow right for me?

    72 million plants are killed per year by Australians alone! If you also find plant care a bit of a challenge, then Willow is for you. Whether you’re tired of guessing what your plant needs or just want simpler, stress-free plant care, Willow helps you get it right with no more guesswork.

    Do I need the Hub to use the Sensor?

    Yes, the Hub is essential for your Sensor to work its magic. Think of the Hub as the brains of the operation, while the Sensor is the eyes and ears.

    How many Sensors can be paired to one Hub?

    You can connect up to 40 Sensors to one Hub within range. That’s a lot of plants!

    Can I keep my Sensors and Hub in separate rooms?

    Mostly likely! Our Sensor has a Bluetooth range of approximately 20 metres (or, the length of a bowling lane!). This works great for most single story homes. For split level homes, we recommend adding a second Hub.

    Is the Willow app free?

    Downloading and using the Willow app is free, including but not limited to:

    • Pairing your Sensor and Hub
      Get your devices connected and start gathering plant data
    • Plant ID
      Scan and identify your plant type in one click with 5 scans per month included
    • Track key plant events
      Log your plant’s care actions and milestones. The Sensor detects when the plant’s been watered and will automatically add this for you.
    • Plant library
      Access our exclusive plant library with over 1200 and growing! Built by our team of horticulturists, each plant’s care guide is bespoke to its species. No more Google searching and contradicting advice.