Can Boivin's Aponogeton and Spatterdock Grow Together?

Boivin's Aponogeton and Spatterdock share a workable water window around 18 to 26 °C, pH 6 to 8, and 2 to 15 dGH.

Both plants are comfortable in freshwater, so salinity is not a meaningful obstacle.

Flow needs deliberate placement because Boivin's Aponogeton prefers strong, stream-style flow and Spatterdock prefers gentle, low-flow water.

Both fit moderate light and optional added CO2, so one lighting and CO2 plan can support the pair.

Both plants naturally lean toward the background, which is why spacing, pruning, and final mature size matter more than they do in a more staggered planting mix.

Boivin's Aponogeton reaches about 80 cm tall by 30 cm wide, while Spatterdock reaches about 60 cm tall by 30 cm wide. Use those mature sizes for the layout, not the small nursery portions you bring home.

Shade is worth watching, but it is usually manageable through trimming and a little spatial separation.

Both are typically bulb / tuber on or partly in substrate with nutrient-rich substrate preferred and feed mainly as root feeders. The method is simple, but it also means the same planting zone can feel crowded if they are placed too close together.

They can share the space, but the scape will stay cleaner if you leave more room than the labels alone might suggest.

Boivin's Aponogeton brings fast growth, moderate maintenance, and intermediate difficulty. Spatterdock brings moderate growth, moderate maintenance, and intermediate difficulty. If one grows much faster, trim that plant before it starts making the other look like the problem.

The practical watch-outs are that both plants tend to work in the background, so spacing matters more than usual; and that you will want to leave more room than usual for mature spread and routine thinning; and that the layout needs a little thought so one plant does not slowly dim the other.

The strongest reasons to try the mix are that they share a workable temperature window around 18 to 26 °C; and that their light demands are close enough that one lighting plan can suit both.

Skip this pairing for most display tanks unless you have a specific reason to experiment. A better long-term choice is a partner plant that shares the same water window and asks for less compromise in light, flow, or maintenance.

Before trying it, solve the blocker first: One wants a gentle flow while the other is happier with much stronger movement.

Boivin's Aponogeton and Spatterdock are usually better used in separate scapes built around different goals. The practical problem is not that one of them is a bad plant; it is that their long-term maintenance rhythm, spacing, or environmental preferences pull the layout in different directions.