The Best Companion Plants for Tulips

Tulips have one significant design challenge: the six weeks of dying foliage that follows flowering is essential for bulb health but visually unappealing. The right companion plants solve this problem gracefully while simultaneously extending the season, attracting beneficial insects and creating combinations that are more beautiful than tulips alone. Good companion planting turns a tulip bed from a brief spring event into a sustained, layered display.

Disguising Dying Foliage

The most practical companion planting purpose is to conceal the dying tulip leaves after bloom. The classic solution is to surround tulips with perennials that expand rapidly in late spring, growing up to and over the declining tulip foliage as it yellows. Hardy geraniums are ideal — they are fast-growing in late spring, produce attractive foliage that completely covers neighbouring plants, and their flowers overlap with the last tulips. Hostas emerge in late April and expand quickly, covering nearby ground with bold foliage that makes dying tulip leaves almost invisible. Herbaceous perennials that emerge or expand quickly in late spring — including Alchemilla mollis, Nepeta and Astrantia — all serve the same function.

Extending the Season with Other Bulbs

Combine tulips with other spring bulbs to extend the overall display before and after the tulip peak. Crocus, Puschkinia and Chionodoxa bloom weeks before most tulips and provide early colour when the garden is otherwise bare. Alliums — particularly A. hollandicum 'Purple Sensation' and A. 'Gladiator' — begin flowering as the last tulips fade and carry the display into early summer, bridging the transition to summer perennials and providing a dramatic vertical element. Camassias and Camassia leichtlinii also bridge the tulip-to-summer gap with tall spires of blue or white flowers in late May.

Annuals and Biennials

Forget-me-nots (Myosotis sylvatica) are one of the most celebrated tulip companions, creating a blue haze at knee height that sets off tulip flower colours magnificently, particularly pinks, reds and orange. They self-seed freely and return each year without planting. Wallflowers (Erysimum cheiri) are another traditional pairing — rich, warm colours in complementary orange, yellow and burgundy tones, with a strong fragrance. Both are biennial and need to be started the previous summer to be in place for the same spring as the tulips.

Bulb Companions for Pest Deterrence

Planting daffodils or alliums around the perimeter of a tulip planting provides a degree of protection from squirrels and rodents, which avoid digging in areas where these unpalatable bulbs are present. While not infallible, a mixed planting is less targeted than a pure tulip bed and can reduce the severity of rodent damage in areas where this is a persistent problem.

What Not to Plant With Tulips

Avoid shallow-rooted annuals planted directly above tulip bulbs in the same season — they compete for the same surface soil layer. Also avoid companions that need regular summer watering, as tulips in their dormancy dislike summer soil moisture; this rules out many annuals that require irrigation through the summer months in drier climates.