The End of Summer: What This Season Taught Me About Growing

August is ending. If you started growing something this spring or summer — anything, a single pot on a windowsill — now is a good moment to take stock.

Not of the plants. Of what you learned.

The Things That Surprised You

Every growing season contains surprises, and they are more instructive than the things that go as expected. What came up faster than you thought? What took longer? What died despite your best efforts, and what thrived despite your neglect?

Most first-season growers are surprised by at least one of these:

• How fast catnip grows once established — it seems to double in size between one Friday check-in and the next
• How demanding petunias are about water — the dramatic wilt when dry, the equally dramatic recovery after watering
• How forgiving thyme is — weeks without watering and it comes back as if nothing happened
• How different coleus looks depending on the light — the same plant becomes almost unrecognizable moved from shade to sun

These surprises are not failures. They are the curriculum. You cannot get this information from a book; you can only get it from having grown the specific plant in your specific conditions.

What You Learned About Your Space

A growing season teaches you about your environment as much as it teaches you about plants. By now, you know:

• Which windowsill gets the most light and at what time of day
• How quickly your space dries out soil in summer heat versus the more moderate temperatures of spring
• Whether your south-facing window is actually full sun or filtered by a building across the street
• Which spots in your apartment run cool (plants that prefer warmth languished) and which run warm (herbs that prefer cool temperatures bolted earlier than expected)

This knowledge — specific to your home, your light, your microclimate — is worth more than anything general you could read. It is the foundation of every season you grow from now on.

The Plants That Are Still Here

Some of what you planted in spring is still growing. Perennials like thyme and catnip, if they established well, will be with you next year and the year after. The coleus that surprised you with its color in June is still going, deeper and more complex now than it was at the beginning.

There is something specific about a plant you have kept alive for an entire season. It has been through all of it with you — the heat, the missed waterings, the window rotations, the occasional neglect and the occasional extra care. It is not the same plant it was in May, and neither are you as a grower.

What to Take Into Autumn

The end of a growing season is the right time to decide: what worked well enough to do again? What would you do differently? What one new thing do you want to try in the cool season that is arriving?

Most experienced growers carry one or two specific intentions from each season into the next. Not resolutions — just clear observations: "the thyme did better when I let it get completely dry," "the coleus needed more light than I gave it," "I want to try viola in autumn."

Hold those observations lightly. Let them inform next season rather than pressure it.

Summer is ending. You grew something. That is not a small thing.