
Companion plants for Penstemon
33 partners scored across pest control, nitrogen, root depth, shade and spacing.
Best partners
French MarigoldGreat pair- French Marigold attracts Hoverflies and Lacewings and more, which prey on the Aphids that attack Penstemon
- French Marigold suppresses pests that trouble Penstemon
- French Marigold acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- Clover fixes nitrogen in the soil that Penstemon feeds on
- Penstemon draws Bees and Bumblebees that improve pollination for both
- Clover acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- Bird's-foot Trefoil attracts Ladybirds and Parasitic wasps, which prey on the Aphids that attack Penstemon
- Bird's-foot Trefoil fixes nitrogen in the soil that Penstemon feeds on
- Bird's-foot Trefoil acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- Gai Lan attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Penstemon
- Gai Lan suppresses pests that trouble Penstemon
- Gai Lan acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- African Marigold attracts Hoverflies and Lacewings and more, which prey on the Aphids that attack Penstemon
- African Marigold suppresses pests that trouble Penstemon
- Penstemon draws Bees and Bumblebees and more that improve pollination for both
- Great pair
- Collective Farm Woman melon attracts Parasitic wasps, which prey on the Aphids that attack Penstemon
- Penstemon draws Bees and Bumblebees that improve pollination for both
- Collective Farm Woman melon acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- Common bean fixes nitrogen in the soil that Penstemon feeds on
- Penstemon draws Bees and Bumblebees that improve pollination for both
- Common bean acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- Coral Bells attracts Hoverflies, which prey on the Aphids that attack Penstemon
- Penstemon draws Bees and Bumblebees that improve pollination for both
- Coral Bells acts as living mulch, keeping soil moist and weeds down around Penstemon
- Great pair
- Moon and Stars melon attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Penstemon
- Penstemon draws Bees and Bumblebees that improve pollination for both
- Moon and Stars melon acts as living mulch, keeping soil moist and weeds down around Penstemon
Also works well
Keep apart

Black Sage releases compounds that inhibit Penstemon

Black Walnut releases compounds that inhibit Penstemon

Fennel releases compounds that inhibit Penstemon
Planning a whole bed?
Kindred Core scores every plant in your garden against every other — free.







































