Side by side
Pick two or three seeds to see how they grow, side by side: sprouting, spacing, sun, water, frost and pet safety in one table.
Comparing American Persimmon vs. Asparagus vs. Apple Tree
The comparison
| Fact | | | |
|---|---|---|---|
| Difficulty | Challenging | Moderate | Moderate |
| Life cycle | Perennial | Perennial | Perennial |
| Germination temperature | Not yet verified | 18–27 °C64–81 °F | Not yet verified |
| Sowing depth | Not yet verified | 1.5–2 cm½–¾ in | Not yet verified |
| Spacing between plants | Not yet verified | 30–46 cm12–18 in | Not yet verified |
| Sun | Full sun, partial shade | Full sun | Full sun, partial shade |
| Water | Not yet verified | Not yet verified | Moderate |
| Containers | Not suited to pots | Not yet verified | Not yet verified |
| Frost tolerance | Hardy | Hardy | Not yet verified |
| Soil pH | Not yet verified | pH 6.0–8.0 | pH 5.8–6.5 |
| Links |
Up close
What each one is, in a few lines, with the full growing guide one click away.
Fruits & otherDiospyros virginiana
A native US tree grown for sweet fall fruit, colorful leaves and checkerboard bark. Trees grown from seed can take four to nine years to bear fruit, and you usually need both male and female trees.
How to grow american persimmonVegetablesAsparagus officinalis
Asparagus is a long-lived perennial vegetable that most gardeners start from crowns. Growing it from seed adds a year or more before the first harvest, and the plant needs full sun.
How to grow asparagusFruits & otherMalus domestica
Apple trees are perennial, deciduous fruit trees that grow best in full sun. Trees grown from seed won't match the parent fruit, so most apple trees are grafted.
How to grow apple treeKeep comparing
Add a third seed, or swap one for a close relative from the same category.
American Persimmon vs. AlfalfaAmerican Persimmon against another seed
Asparagus vs. Acorn SquashAsparagus against another vegetableApple Tree vs. AlfalfaApple Tree against another seed
American Persimmon vs. AvocadoAmerican Persimmon against another seed
Asparagus vs. Armenian CucumberAsparagus against another vegetableApple Tree vs. AvocadoApple Tree against another seedThe table, row by row
Every row is a fact from each seed's own profile, lined up so the differences stand out.
Germination time and temperature
How many days the seeds take to sprout, and the temperature range they sprout in.
Sowing depth and spacing
How deep to sow each seed and how far apart the plants should grow. “On the surface” means the seed isn't covered.
Days to maturity and life cycle
How long until the plant is ready, counted from sowing or from transplanting (each value says which). Annuals live one year, biennials two, perennials longer.
Sun and water
Full sun means 6 or more hours of direct sun a day, partial shade a few hours. Water needs are rated low, moderate or high.
Containers, frost tolerance and soil pH
Whether it grows in a pot, with the smallest pot when it's known. Frost tolerance runs from tender (no frost) to hardy. Soil pH 7 is neutral.
Toxicity to cats and dogs
Whether the plant is toxic to cats and dogs.
Quick wins
Days from sowing until the first shoots appear, in good conditions.
Pet friendly
Listed as non-toxic to both cats and dogs. Each seed's page has the details.
Not safe for pets: borage, buckwheat, caraway, carnation and 14 more.
Comparing
Each seed's page explains how to grow it from seed, with facts researched and reviewed by our editors.
