Types of tulips: 12 classic + rare varieties identified

Types of tulips: 12 classic + rare varieties identified

Tulips look like a single flower on a supermarket shelf, but the genus splits into roughly 3,000 named cultivars across 15 official horticultural divisions. The shape of the flower, the bloom window, and whether the bulb will return for a second year all depend on which division you bought. This guide covers the 12 types of tulips you will actually encounter at US and UK bulb retailers, with visual ID, planting timing, and the pet-safety information every dog and cat owner needs before placing a fall bulb order. Pet safety is the headline because all tulip bulbs contain tulipalin A and B, which the ASPCA confirms are toxic to dogs, cats, and horses — bulbs are the most concentrated and dangerous part.

Match tulips to your bed: Photograph your border in Growli and we will measure the light, soil drainage cues, and depth — then rank the tulip types most likely to perennialize where you live.

How the 12 types are grouped

The Royal Horticultural Society and Royal General Bulbgrowers' Association of the Netherlands (KAVB) maintain the official tulip classification. There are 15 divisions in total, with the first 11 covering the standard garden cultivars by bloom time and flower shape, and the last four covering the wild-type "botanical" tulips by parent species.

1. Early bloomers (March to early April) — Single Early, Double Early, Kaufmanniana, Fosteriana, Greigii.
2. Mid-season bloomers (mid-April) — Triumph, Darwin Hybrid.
3. Late bloomers (late April to early May) — Single Late, Lily-flowered, Fringed, Viridiflora, Parrot, Double Late.
4. Species and botanical (variable, mostly early) — wild forms and named species.

Bloom timing depends on your zone — these labels assume USDA zone 6 / UK central England. Add about a week of delay per zone colder, subtract a week per zone warmer.

The 12 types of tulips you will meet at retailers

1. Single Early tulips — Tulipa Division 1

The classic cup-shaped tulip on a 10 to 18 inch stem, blooming in March to early April. Single row of petals, strong stems, brilliant solid colors. 'Apricot Beauty' (salmon-pink), 'Christmas Marvel' (cherry-red), and 'Purple Prince' (royal purple) are reliable cultivars. Excellent for borders and forcing in pots indoors for late-winter color.

Bloom time: Early (March to early April). Height: 10 to 18 inches. Use: Borders, formal beds, indoor forcing.

2. Double Early tulips — Tulipa Division 2

Peony-like double flowers up to 4 inches across on short 10 to 14 inch stems. Long-lasting in the garden because the doubled petals hold their shape after the singles have shattered. 'Monte Carlo' (yellow), 'Foxtrot' (pink), and 'Abba' (red) dominate retail. Best in containers and the front of the border where the short stems are not lost.

Bloom time: Early (April). Height: 10 to 14 inches. Use: Containers, front-of-border.

3. Triumph tulips — Tulipa Division 3

The most-planted division and the workhorse of the tulip trade. Classic egg-cup shape on 14 to 24 inch stems, blooming mid-April. The widest color range of any group — every shade except true blue. 'Negrita' (deep purple), 'Princess Irene' (orange with purple flames), and 'Queen of Night' (near-black) are bestsellers. Crosses between Single Early and Single Late parents gave Triumphs a long, reliable mid-season bloom.

Bloom time: Mid (mid-April). Height: 14 to 24 inches. Use: Borders, mass plantings, cut flowers.

4. Darwin Hybrid tulips — Tulipa Division 4

The strongest perennial group. Tall 20 to 30 inch stems, huge egg-shaped flowers, and exceptional ability to return year after year — Darwins are the closest thing to a "perennial tulip" in zones 3 to 7. 'Apeldoorn' (scarlet), 'Pink Impression' (rose-pink), and 'Golden Apeldoorn' (yellow) are the cultivars that come back reliably. Bred from T. fosteriana crossed with Darwin parents for size and resilience.

Bloom time: Mid (mid-to-late April). Height: 20 to 30 inches. Use: Naturalising, mass plantings, the back of the border.

5. Single Late tulips — Tulipa Division 5

Tall elegant tulips on 22 to 30 inch stems, blooming in early May when most other tulips have finished. Includes the old "cottage" and "Darwin" historical groups absorbed into a single late division in the 1980s. 'Maureen' (white), 'Menton' (apricot-pink), and 'Queen of Night' (very dark maroon) are classics. The best division for cut-flower production.

Bloom time: Late (early May). Height: 22 to 30 inches. Use: Cut flowers, mass plantings.

6. Lily-flowered tulips — Tulipa Division 6

Slim pointed petals that flare outward, giving each bloom a distinctly "waisted" silhouette like a lily. Tall stems (18 to 24 inches) and graceful posture make them the elegant choice for formal beds. 'White Triumphator' (pure white), 'Ballade' (purple with white edge), and 'Pieter de Leur' (cherry-red) are the most planted. Bloom late April to early May.

Bloom time: Late (late April). Height: 18 to 24 inches. Use: Formal beds, mixed borders.

7. Fringed tulips — Tulipa Division 7

Petal edges look like they have been cut with pinking shears — frayed crystalline fringes on the rim of each petal. The fringing can be the same color as the body or a contrasting white "frosted" tip. 'Fancy Frills' (pink with white fringe) and 'Black Jewel' (purple-black with cream fringe) are popular. Bloom mid to late April.

Bloom time: Late (late April). Height: 14 to 24 inches. Use: Specimen plantings, cut flowers.

8. Viridiflora tulips — Tulipa Division 8

Every flower has a distinctive green flame or stripe running up the center of each petal. Long-lasting — Viridifloras often hold blooms three weeks, the longest of any division. 'Spring Green' (cream with green flame), 'Greenland' (pink with green stripe), and 'Esperanto' (red and green variegated foliage) are reliable. Bloom late April to early May.

Bloom time: Late (late April to early May). Height: 16 to 22 inches. Use: Cut flowers, novel mass plantings.

9. Parrot tulips — Tulipa Division 10

The most theatrical type. Petals are twisted, ruffled, frilled, and often feathered with contrasting colors. Stems often wave or twist. 'Black Parrot' (deep purple-black), 'Flaming Parrot' (yellow with red flames), and 'Rococo' (cardinal red) are the showpieces. Bloom late April to early May. The wavy stems and heavy heads can flop in wind — site in a sheltered spot.

Bloom time: Late (late April to early May). Height: 16 to 22 inches. Use: Specimen plantings, dramatic cut flowers.

10. Kaufmanniana tulips — Tulipa Division 12

The "waterlily tulip." Short 6 to 10 inch stems, large open flowers that flatten in full sun like waterlily blooms, and often mottled or striped foliage. The earliest tulip group to bloom — late February to March in mild zones. 'Stresa' (yellow with red blaze), 'Heart's Delight' (rose-pink), and 'Showwinner' (scarlet) are reliable. Perennialises well in zones 3 to 7.

Bloom time: Very early (February to March). Height: 6 to 10 inches. Use: Rock gardens, naturalising, front-of-border.

11. Fosteriana tulips — Tulipa Division 13

Also called "Emperor tulips." Large flowers on 10 to 20 inch stems, blooming in late March to early April. Excellent perennials in zones 4 to 7 — the parent species behind many Darwin Hybrids. 'Red Emperor' (scarlet), 'Purissima' (pure white), and 'Orange Emperor' (orange) are the bestselling cultivars. Often have grey-green foliage with subtle striping.

Bloom time: Early (late March to early April). Height: 10 to 20 inches. Use: Naturalising, mass plantings.

12. Greigii tulips — Tulipa Division 14

Short 8 to 12 inch stems with striking maroon-striped foliage that is decorative even before flowering. Large open flowers in scarlet, yellow, white, and bicolors. 'Red Riding Hood' (scarlet) is one of the most-planted tulips in retail. Perennialises well in rock gardens and lean soils.

Bloom time: Early (April). Height: 8 to 12 inches. Use: Rock gardens, front-of-border, perennial plantings.

Bonus: Botanical / species tulips — Tulipa Division 15

The wild-type tulips — T. clusiana, T. saxatilis, T. tarda, T. turkestanica, T. humilis, and others. Short 4 to 10 inch stems, often multiple flowers per bulb, and superb perennialising ability in well-drained sites. Best for naturalising in lawns, rock gardens, and gravel beds. T. tarda (yellow and white star-shaped) and T. clusiana 'Lady Jane' (white with pink reverse) are the most popular.

Bloom time: Early (March to April). Height: 4 to 10 inches. Use: Rock gardens, naturalising, gravel gardens.

PET SAFETY — tulips are toxic to dogs and cats (ASPCA)

The ASPCA toxic plants database lists Tulipa (tulip) as toxic to dogs, cats, and horses. The toxic principles are tulipalin A and tulipalin B (also called tuliposide A) — glycoside compounds concentrated most heavily in the bulb, with smaller amounts in stems, leaves, and flowers.

Clinical signs after ingestion include vomiting, hypersalivation, diarrhea, depression, and lethargy. Large ingestions of bulbs can trigger more serious symptoms — rapid heart rate, breathing difficulty, tremors, or seizures.

The bulb is by far the most dangerous part. Store bulbs in dog-proof containers before fall planting, plant promptly, and consider fencing or covering newly planted beds for the first weeks — many veterinary emergencies happen when dogs dig up freshly planted tulip bulbs that still smell of soil and bulb dust. The toxin is also a contact allergen ("tulip finger" in florists), so wear gloves when handling large quantities of bulbs.

If a pet ingests any part of a tulip, call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately.

How to choose the right type of tulip

Start with bloom timing. A well-designed tulip border layers early, mid, and late divisions so the display lasts six to eight weeks instead of two. Pair Kaufmanniana or Fosteriana (early) with Triumph or Darwin (mid) and Single Late or Parrot (late) for a full April-to-May sequence.

Pick for perennial return. If you want a tulip planting that comes back for three or more years in zones 3 to 7, choose Darwin Hybrids, Fosteriana, Kaufmanniana, Greigii, and species tulips. Triumphs perennialise modestly. Single Early, Double Early, Double Late, Parrot, and Fringed tulips usually decline after the first big year — many gardeners treat them as annuals and replant each fall.

Match height to position. Tall divisions (Darwin Hybrid, Single Late, Lily-flowered, Parrot) go in the back of the border or in dedicated cutting beds. Mid-height divisions (Triumph) suit most beds. Short divisions (Kaufmanniana, Greigii, species) sit at the front of borders, in rock gardens, and along path edges.

Plan around your pets. Every type of tulip on this list is toxic. If you have a dog that digs or a cat with outdoor access, consider planting tulips in raised beds, hardware-cloth-lined planting baskets, or containers placed out of reach.

Planting timing by USDA zone

Zones 3 to 4 (Minnesota, North Dakota, Maine): Plant late September to mid-October. Soil needs to drop to 40 to 55°F before planting, then 10 to 12 weeks of cold for proper bud formation. Apply a 2-inch mulch layer after the ground first freezes.

Zones 5 to 6 (most of the Midwest, New England, UK): Plant mid-October through November. This is the largest tulip-planting window in the temperate world. Bulbs root through November and lie dormant through deep winter.

Zone 7 (Mid-Atlantic, parts of the Pacific Northwest, southern UK): Plant November through early December. Cold dormancy is shorter but still adequate.

Zones 8 to 10 (Southeast, Southern California, Gulf Coast): Tulips do not get enough natural chill to bloom. Pre-chill bulbs in the refrigerator for 10 to 14 weeks (away from ripening fruit, which releases ethylene that kills the bud) before planting in late December to January. Treat as annuals — they will not return.

Plant bulbs 6 to 8 inches deep, 4 to 6 inches apart, pointed end up. Cover with soil, water once at planting, and leave them alone until spring.

Common care across the category

Plant in well-drained soil — tulip bulbs rot in soggy ground faster than any other spring bulb. Raised beds or amended sandy loam beat heavy clay every time.

Plant deep. The "three times the bulb height" rule is the floor; planting 8 inches deep actually improves perennial return because deeper bulbs are insulated from temperature swings and rodents. Tulips are also a favourite of browsing deer, so in high-pressure areas interplant them with deer-resistant plants such as daffodils and alliums, which deer reliably leave alone.

Choose a sunny site. Tulips want full sun for at least six hours a day during the spring growth phase. Shaded sites give weak stems and small flowers.

After bloom, deadhead the flower stem but leave the foliage until it yellows naturally (six to eight weeks after bloom). The leaves recharge the bulb for next year. Cutting them early causes a no-bloom failure the following spring.

Skip the bone meal at planting — modern research finds it does not help bulb establishment and attracts rodents and dogs. A general 5-10-10 bulb fertilizer broadcast in early spring is more useful.

Try Growli: Snap a photo of any tulip with Growli — instant ID and care plan in 60 seconds.

Related articles

• Types of flowers — 20+ annuals and perennials — the broader category
• Types of daffodils — 13 varieties for spring colour — the other spring bulb
• Types of peonies — tree, herbaceous, intersectional — late-spring perennial follow-up
• Pet-safe houseplants — 20 non-toxic plants — indoor alternatives for pet households
• Types of soil — clay, sand, loam, silt — for picking tulip-friendly drainage
• Companion planting guide — what to plant between tulips for summer interest

Reviewed and updated by the Growli editorial team. For questions about anything here, open Growli and ask — or email hello@getgrowli.app.