Tulip

Tulipa spp. · Flower

A spring bulb planted in autumn that needs a cold winter to bloom. The bulb already holds the flower, so your job is mainly the right depth, good drainage and patience until spring.

💧WaterOnly in dry spells after planting (estimated)

☀️LightFull sun

🐾PetsBulbs are toxic

Care at a glance

Light: Full sun to light shade
Water: At planting, then only in dry spells
Soil: Well-drained, pH 6.0–7.0; no standing water
Temperature: Needs 12–16 weeks below 45 °F in winter (estimated)
Spacing: 4–6 in apart
Container: At least 12 in deep for pots
Bloom: Mid to late spring
Lifespan: Perennial bulb; many hybrids weaken after 1–3 years

When?

Plant bulbs in autumn once soil has cooled to about 55 °F, usually 6–8 weeks before the ground freezes (estimated).

Step by step

Choose firm, heavy bulbs with no soft spots.
Dig holes about three times the bulb's height, roughly 6–8 in deep.
Set bulbs pointed end up and cover with soil.
Water once after planting to settle the soil.
Mark the spot so you don't dig into it over winter.
After flowering, cut off the seed head but leave the leaves.
Let leaves yellow naturally before removing them.

Common problems

Bulbs rot in the groundSoggy soil; plant in a better-drained spot or raised bed.

Leaves but no flowersBulbs too small, too shallow or worn out; replant with fresh bulbs.

Bulbs dug upRodents; plant under wire mesh or among daffodils.

Pets

Toxic to cats and dogs, especially the bulbs; chewing can cause drooling and vomiting. If in doubt, ask your vet.

Similar plants

Daffodil Hyacinth Peony

Sources

ASPCA — Toxic and Non-Toxic Plants

This page is general guidance; no pesticide doses are given.