A season planner made for cut-flower growers

Firstbloom

Know what will bloom each week, before you plant a seed.

Draw your beds on a satellite map and Firstbloom works out your planting dates from your local frost data. Then it shows you every gap in your bloom calendar, week by week, while there is still time to fill it.

Know what will bloom each week, before you plant a seed. Draw your beds on a map and see every gap in your bloom calendar.

Free to join. One email, the day Firstbloom opens. Privacy

Your frost dates, your bed layouts, and the timing for every flower, all worked out together and shown week by week. Planning your season should be something you look forward to.

Built on public weather data and satellite maps

NOAA climate normalsYour last and first frost dates, from records dating back to 1991
National Weather ServiceFrost alerts that name the beds at risk
Satellite mapsDraw beds on your real field, measured for you
Seed catalog timingSowing and transplant dates for each flower
University extension guidesSpacing and succession for cut flowers

A day with Firstbloom

Dawn
5:42 AMDawn

Frost alerts

When the National Weather Service forecasts frost, we email you a list of the beds at risk.

Frost tonight Low 29°F, example
Bed C, north: zinnia seedlingsCover
Bed A: lisianthusHardy
Bed B: dahlias, not planted yetNo action
12:15 PMMidday

A bloom gap finder

See when nothing is blooming and which bouquet role is missing: focal, spike, filler, airy, or foliage. Tap a gap to see flowers that fit.

Rows in bloom by week Example season
Gap, weeks 10 to 13: add filler and spikeCelosia
7:48 PMDusk

Tasks that update themselves

Sowing, transplanting, and pinching dates come from your frost data, and they shift when you log the real date.

This week Dates shift when you log
Sow zinnia, Bed AApr 18
Transplant dahlia, Bed BMay 8
Pinch snapdragon, Bed CMay 24, moved 2 days
11:05 PMNight

A seed order list

We count the seeds and packets you need from your row length, spacing, and succession plan.

Seed order Example
VarietyRow feetPackets
Zinnia4203
Snapdragon2802
Cosmos2102
Total9107

Four steps from address to full summer

1

Start with your address

The map finds your land and fills in your last and first frost dates from 30 years of NOAA records, so you do not have to look them up.

2

See how long you have

Your last spring frost and first fall frost set your growing season. A field with a last frost near May 5 and a first frost near October 8 gets 156 growing days. Yours is worked out from your address.

3

Draw your beds

Sketch rectangles on the map, split them into sections, and set your rows and which way they run. The map measures everything for you.

4

Find the gaps early

Slide through the season and see which rows are in bloom each week. Weeks where little is blooming stand out, so you can add something while there is still time.

MarAprMayJunJulAugSepOct

The numbers behind the plan

156growing days in an example field, May 5 to October 8

Growing days by month, example

50flower types at launch, each with popular varieties

Example split by bouquet role

13spreadsheet tabs one first-year farm used to plan a single field. We would love that to be one screen.

Click to replay

How the gap finder reads a season

An example season, week by week. Hover to read it. The shaded stretch is a gap you can still fill.

Everything a flower grower keeps in a notebook

Your land, on a satellite map

Draw your fields, beds, and greenhouses, split them into sections, and set your rows and direction.

A bloom gap finder

See when nothing is blooming and which bouquet role is missing: focal, spike, filler, airy, or foliage. Tap a gap to see flowers that fit.

Tasks that update themselves

Sowing, transplanting, and pinching dates come from your frost data, and they shift when you log the real date.

Frost alerts

When the National Weather Service forecasts frost, we email you a list of the beds at risk.

A seed order list

We count the seeds and packets you need from your row length, spacing, and succession plan.

Sales and profit

Log what you cut and sold, and see revenue per variety, revenue per square foot, and profit per market.

Where flowers bloom so does hope.
Lady Bird Johnson