Never miss a garden job again.
Add the plants you want to grow. PlantSowGrow works out your frost dates from your town and gives you each job on the right day — sow, pot on, harden off, plant out, feed, harvest.
A growing plan that keeps itself up to date
Every plant comes with its whole season mapped out. You tick jobs off; the next one appears with its date already worked out.
Jobs on the right day
Sowing windows, potting on, hardening off and planting out are timed from your own last and first frost.
Frost dates from your town
Search your town once. We average ten years of local temperature records to find your frost dates.
Reminders
A reminder the evening before and on the morning of each job, so nothing slips by.
Indoors, outdoors or greenhouse
Start seeds on the windowsill and plant out later, sow straight into the ground, or grow under glass.
Trees and perennials
Pruning, feeding and mulching come back every year at the right time, without you setting anything up.
Photo journal
Keep photos of each plant as it grows and share a before-and-after card.
From seed packet to harvest in three steps
Set your town
We work out your frost dates. Nothing else to fill in.
Add your plants
Pick from the catalogue, say where it will grow and how far along it is.
Do today's jobs
Tick them off. The next job is scheduled for you.
Something looking poorly?
Take a photo of the leaves or stems that look wrong. The plant doctor suggests the likely causes and what to try next, in plain words.
- Likely causes, and what each one looks like
- Practical steps, and how to stop it coming back
- Add the advice to your jobs with one tap
3 free checks a month 30 with Plus
AI can be wrong. Treat the suggestions as a starting point, and ask a local nursery about a precious plant.
Frost warnings Plus
A warning the afternoon before a late or early frost in your town, so you can cover tender plants or bring pots inside.
Plants with a full growing plan
447 plants so far, each with its sowing window, care notes and step-by-step jobs. Here are a few favourites.






























Start with one garden. Add more room and tools with Plus.
Both include every growing guide, the full dated plan and the reminders.
Free
- Up to 12 plants growing at once
- 1 garden
- 30 photos
- 3 plant doctor checks a month
- All guides, dated jobs and reminders
PlantSowGrow Plus
- Unlimited plants and photos
- As many gardens as you like
- Frost warnings the afternoon before
- 30 plant doctor checks a month
- Print your plan, and the planner on your computer
- Harvest log and your garden year in numbers
- Succession sowing reminders
- Your own plants, planned like the rest
- Share cards without our logo
Yearly with a 14-day free trial, monthly, or once for life. You buy it in the app.