# Tree growth and age: how old, how fast, how big

> Articles on how trees grow and age: how to tell a tree's age, how fast a planted tree really grows, what old growth looks like, and when oaks leaf out.

10 of 67 articles tagged Growth & age. By Blue Whale Trees, a native tree nursery in the United States. Web version: https://bluewhaletrees.com/articles/growth-and-age/. Each article links to its own Markdown page; each tag at the end has a page of its own.

How fast a planted tree really grows is the question behind most of these. The [growth estimator](https://bluewhaletrees.com/tools/growth/index.html.md) projects height and trunk size by species and site, and every [plant page](https://bluewhaletrees.com/shop/index.html.md) states the mature size and pace to expect.

## Articles tagged Growth & age

- [How a tree's photosynthesis changes through the year, from leaf-out to leaf fall](https://bluewhaletrees.com/articles/photosynthesis-through-the-year/index.html.md): When trees photosynthesize most, how a new leaf spends stored sugar before it earns any, what drought and short days do, and what evergreens do in winter. Published 2026-10-05; tags: How trees work, Growth & age.
- [How fast native trees grow: a year's growth by species, soil and sun](https://bluewhaletrees.com/articles/how-fast-native-trees-grow/index.html.md): How many feet a year native trees grow, how soil, sun, weeds and deer speed or slow them, why fast-growing trees die younger, and how to read growth off a twig. Published 2026-09-28; tags: Growth & age, What to plant.
- [Reading a nursery listing: seedling, sapling, caliper, bare-root and potted, and what a tree's age tells you](https://bluewhaletrees.com/articles/reading-a-nursery-listing/index.html.md): What 2-0 and caliper mean on a tree listing, why age and height say less than stem and roots, and how bare-root, potted and burlapped trees differ when you buy. Published 2026-09-26; tags: Planting, Growth & age.
- [Why a small sapling catches up with a big transplanted tree, and often passes it](https://bluewhaletrees.com/articles/small-sapling-or-big-transplant/index.html.md): How long a transplanted tree takes to establish per inch of trunk, why a small sapling catches up with a big one, and when a bigger tree is worth the price. Published 2026-09-25; tags: Planting, Growth & age.
- [Chinese chestnut: size, growth rate, bark, and how it differs from the American chestnut](https://bluewhaletrees.com/articles/chinese-chestnut/index.html.md): How big a Chinese chestnut gets and how fast, what its bark, leaves and nuts look like, and the differences from the American chestnut it stands in for. Published 2026-09-16, updated 2026-10-08; tags: What to plant, Growth & age.
- [What grows back when a field is left alone](https://bluewhaletrees.com/articles/old-field-succession/index.html.md): An abandoned field in the East goes from goldenrod to redcedar, sweetgum, tuliptree and black locust in a decade, and to oaks in a century. How to steer it. Published 2026-09-15, updated 2026-09-20; tags: Forests & habitat, Growth & age, What to plant.
- [What old growth actually looks like](https://bluewhaletrees.com/articles/what-old-growth-looks-like/index.html.md): Well under one percent of eastern forest is old growth. The six outward signs of an old tree, where old stands hide, and how to steer a woodlot back toward it. Published 2026-09-15, updated 2026-09-20; tags: Forests & habitat, Growth & age, Decay & damage.
- [When oaks leaf out, and why two of them never agree](https://bluewhaletrees.com/articles/when-oaks-leaf-out/index.html.md): The order in which an eastern woodland leafs out, why two oaks ten feet apart can break bud two weeks apart, and how to tell a late oak from a sick one. Published 2026-09-15, updated 2026-09-25; tags: Oaks, How trees work, Growth & age.
- [How old is that tree, really?](https://bluewhaletrees.com/articles/how-old-is-that-tree/index.html.md): Forest trees live far longer than the lifespans quoted online, and open-grown trees are usually younger than they look. Both errors ignore how trees grow. Published 2026-09-14, updated 2026-09-20; tags: Growth & age, Measuring trees, Oaks.
- [Why almost every tree height you read is too tall](https://bluewhaletrees.com/articles/tangent-vs-sine-tree-height/index.html.md): Why the tangent method overstates big hardwoods by ten to thirty feet, how the sine method with a laser fixes it, and how tall eastern trees really get. Published 2026-09-14, updated 2026-10-06; tags: Measuring trees, Growth & age.

## Tags

- [Growth & age](https://bluewhaletrees.com/articles/growth-and-age/index.html.md): 10 articles
- [Measuring trees](https://bluewhaletrees.com/articles/measuring-trees/index.html.md): 3 articles
- [Planting](https://bluewhaletrees.com/articles/planting/index.html.md): 22 articles
- [Protection & care](https://bluewhaletrees.com/articles/protection-and-care/index.html.md): 21 articles
- [Decay & damage](https://bluewhaletrees.com/articles/decay-and-damage/index.html.md): 11 articles
- [How trees work](https://bluewhaletrees.com/articles/how-trees-work/index.html.md): 25 articles
- [Oaks](https://bluewhaletrees.com/articles/oaks/index.html.md): 8 articles
- [Forests & habitat](https://bluewhaletrees.com/articles/forests-and-habitat/index.html.md): 24 articles
- [What to plant](https://bluewhaletrees.com/articles/what-to-plant/index.html.md): 30 articles