5 Best Casablanca Lily Bulbs | 6-Foot Stems, 40 Blooms Per Clump

Casa Blanca lilies are the benchmark for white oriental hybrids — their pure, waxy petals and heavy, sweet fragrance set a standard that few other bulbs can match. But not every bag of bulbs on the market delivers the same vigor, stem count, or bloom size.

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. I spend my time comparing bulb specifications, studying horticultural data on bulb circumference and rooting habits, and analyzing aggregated owner feedback to separate premium stock from dried-out disappointments.

This guide cuts through the noise to help you find the most reliable sources for best casablanca lily bulbs that will produce towering stems and those iconic, fragrant white blooms season after season.

How To Choose The Best Casablanca Lily Bulbs

The difference between a stunning 6-foot stalk with 8 blooms and a 2-foot stalk with one flower often comes down to two factors: bulb circumference and the supplier’s storage conditions. Here’s what to check before you add bulbs to your cart.

Bulb Size: The 16/18 cm Standard

Casablanca lily bulbs are graded by their circumference in centimeters. Premium stock sits at 16/18 cm — these are large, firm bulbs that store enough energy to push up multiple flower stems in their first season. Dropping to 14/16 cm bulbs saves money but often means single-stem performance in year one. Skip anything smaller than 14/16 cm if you want immediate impact.

Freshness and Storage History

Lily bulbs are alive and must be kept dormant but hydrated. Suppliers that pre-chill or store bulbs in temperature-controlled warehouses produce noticeably higher sprout rates. Dry, shriveled bulbs with loose scales are a red flag — they indicate poor handling and will likely fail to establish. Look for suppliers that explicitly guarantee a first-year growth period.

Hybrid vs. True Oriental

True Casa Blanca is a pure Oriental lily with intense fragrance and a mature height around 36 inches. Some suppliers sell Orienpet hybrids (a cross with Trumpet lilies) that reach 48 to 60 inches and still produce white blooms. Both are excellent, but choose based on your garden height preference — shorter Oriental types resist wind damage better, while Orienpets create a dramatic back-of-border statement.

Quick Comparison

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Model Category Best For Key Spec Amazon
Holland Bulb Farms 3-Pack Oriental Classic pure-white fragrance 16/18 cm bulbs Amazon
Pretty Woman Orienpet 3-Pack Orienpet Tall back-border drama 16/18 cm, 48-60” height Amazon
Willard & May 4-Pack Oriental Value per bulb count 4 bulbs, 8 flowers per stem Amazon
Garden State Mixed 10-Pack Mixed Oriental Bulk planting multiple colors 14/16 cm, bag of 10 Amazon
Beverly Dreams Orienpet 3-Pack Orienpet Bicolor red-white blooms 14/16 cm, 48-60” height Amazon

In‑Depth Reviews

Best Overall

1. Holland Bulb Farms Casa Blanca 3-Pack

16/18 cm BulbsFragrant White Blooms

This 3-bulb pack from Holland Bulb Farms hits the sweet spot for anyone wanting true Casa Blanca genetics without buying a bulk bag. At 16/18 cm circumference, these bulbs are top-grade — large enough to push up multiple stems and produce the signature waxy white petals with that heavy, sweet fragrance that fills an evening garden. The mature height lands at 32 to 40 inches, which is ideal for mid-border placement where the fragrance can be enjoyed without the stalks flopping over in a summer storm.

These bulbs ship dormant and the supplier has a solid reputation for temperature-controlled handling. The organic material condition noted in the spec sheet lines up with the firm, plump bulbs experienced gardeners expect. Planting in full sun to partial shade in well-draining soil will give you the first show in midsummer, and because these are true perennials, each bulb will multiply into a clump over successive seasons.

Buyers consistently report strong emergence rates and stems carrying 5 to 8 buds per stalk. The 3-bulb count is low, but the quality per bulb is high — this is the pack to choose if you want immediate, reliable performance and don’t want to gamble on undersized stock that takes a year to catch up.

What works

  • Premium 16/18 cm bulb size delivers first-year flowers reliably
  • Authentic Casa Blanca fragrance is intensely sweet and long-lasting
  • Compact 32-40 inch height is well-suited for containers and mid-border

What doesn’t

  • Only 3 bulbs per pack; not ideal for large drifts
  • Sandy soil preference limits suitability for heavy clay gardens
Tallest Stems

2. Pretty Woman Orienpet Lily 3-Pack

16/18 cm Bulbs48-60 Inch Height

This Orienpet hybrid from Holland Bulb Farms blends the best traits of Oriental and Trumpet lilies. The result is a plant that can reach 6 feet tall under ideal conditions while still producing the large, fragrant white blooms that made Casa Blanca famous. Bulb size is again 16/18 cm, ensuring strong first-season performance, but the growth habit is distinctly taller and more upright than a pure Oriental.

The cross-breeding gives this variety a wider hardiness zone tolerance (4-9) and better resistance to common lily diseases than the straight Oriental types. Blooms reach up to 6 inches in diameter and carry that heavy, sweet scent you expect from a white lily. Because of the height, this is a back-border or fence-line plant — place it where the stalks can rise above lower perennials without shading them out.

Customer feedback highlights the show-stopping impact of the large flower heads and the fact that this hybrid holds up better in humid summer conditions than some pure Orientals. The tradeoff is a slightly less intense fragrance compared to the traditional Casa Blanca, though most growers find it more than satisfying.

What works

  • Exceptional height creates a dramatic back-of-border presence
  • Large 6-inch blooms hold up well in humidity and heat
  • Orienpet hybrid offers better disease resistance than pure Orientals

What doesn’t

  • Fragrance is slightly less intense than true Casa Blanca
  • Tall stalks may require staking in exposed windy sites
Best Value

3. Willard & May Casa Blanca 4-Pack

4 Bulbs8 Flowers Per Stem

Willard & May offers a straight 4-bulb pack of Casa Blanca Oriental lilies that shifts the value equation — you get one more bulb than the Holland Bulb Farms pack, and the supplier claims up to 8 flowers per stem. The bulbs are labeled as organic and ship as fresh, dormant stock. The expected bloom period runs from summer through fall, giving an extended show if you time the planting correctly.

The spec sheet doesn’t list the bulb circumference grade, which is a minor concern — without knowing whether these are 14/16 cm or 16/18 cm bulbs, you’re trusting the supplier’s quality control. However, the brand has a steady track record with bulb shipments, and the sandy soil requirement aligns with standard lily cultivation practices. Full sun exposure is recommended for maximum flower count.

Gardening Beyond readers who prioritize budget efficiency will appreciate the extra bulb per pack. The tradeoff in uncertainty about bulb size is real, but the flower-per-stem claim is ambitious enough that even average-sized bulbs should produce a respectable display in year one.

What works

  • 4 bulbs per pack improves value over the standard 3-pack format
  • Claims up to 8 flowers per stem for a showy first year
  • Extended bloom window from summer into fall

What doesn’t

  • Bulb circumference grade is not disclosed
  • Full sun requirement limits planting flexibility in shadier gardens
Bulk Choice

4. Garden State Bulb Mixed Oriental Lily 10-Pack

14/16 cm BulbsBag of 10 Mixed Colors

Garden State Bulb brings a different proposition — 10 bulbs in a mixed color assortment rather than pure white Casa Blanca. The bulbs are 14/16 cm, which is one grade below premium but perfectly fine for mass planting where you want a naturalized drift. The hardiness zone range (3-9) is excellent, and the expected plant height of 36 inches puts these in the mid-border category. The supplier offers a 1-year growth guarantee, which adds a layer of protection for buyers nervous about bulb viability.

The mixed pack includes multiple Oriental lily varieties, which means you won’t get the pure-white uniformity of a dedicated Casa Blanca planting. However, the fragrance will still be present across the mix, and the color diversity can create a more dynamic display. Customer reviews show strong germination rates, with a small subset reporting dried-out bulbs — the guarantee covers replacements in those cases.

For anyone looking to fill a large bed without spending premium per-bulb prices, this bag delivers quantity and acceptable quality. The 14/16 cm size will produce single-stem flowers in year one and multiply into clumps in subsequent seasons. Expect most stalks to carry 4 to 6 buds.

What works

  • 10-bulb count provides excellent coverage for large planting areas
  • 1-year growth guarantee offers peace of mind for first-time buyers
  • Wide hardiness zone range (3-9) suits most US gardens

What doesn’t

  • Mixed colors — not a pure Casa Blanca white planting
  • 14/16 cm bulb size yields fewer first-year flowers per bulb
Bicolor Choice

5. Beverly Dreams Orienpet Lily 3-Pack

14/16 cm BulbsRed-White Bicolor Blooms

Beverly Dreams is an Orienpet hybrid that stands out for its dramatic bicolor blooms: a blood-red center bleeding into creamy white petals. The 14/16 cm bulb size is entry-level premium, but the hybrid vigor often compensates by pushing taller stalks — this variety reaches 48 to 60 inches. The fragrance is present, though lighter than true Casa Blanca, and the bloom time lands in the summer window typical for Orientals.

The cross between Easter Lily and Oriental Lily genetics gives this plant a robust constitution. Hardiness zones 4-9 are covered, and the sandy soil preference matches the general lily recommendation. The supplier (Holland Bulb Farms) is the same reliable source as our top pick, so handling and shipping standards are consistent.

This is the choice for gardeners who love the Casa Blanca form but want something visually distinct. The red-and-white pattern creates a focal point that pure white varieties don’t offer, making it a strong candidate for cut flower arrangements. The 3-bulb count is modest, but each bulb will mature into a perennial clump that expands year after year.

What works

  • Unique blood-red and creamy white bicolor petals are visually striking
  • Orienpet hybrid offers excellent vigor and disease resistance
  • 48-60 inch height creates a strong vertical accent

What doesn’t

  • Fragrance is lighter than traditional Casa Blanca varieties
  • 14/16 cm bulb size may not match first-year flower count of larger bulbs

Hardware & Specs Guide

Bulb Circumference Grading

Lily bulb quality is measured by circumference in centimeters. Premium stock is 16/18 cm, meaning the bulb is 16 to 18 cm around at its widest point. These bulbs have enough stored energy to produce multiple stems and 5-8 flowers per stem in their first season. The 14/16 cm grade is a step down — expect single stems with 3-5 flowers. Anything below 14 cm should be viewed as a grower-grade bulb that may take two seasons to reach full flowering potential.

Oriental vs. Orienpet Growth Habits

Pure Oriental lilies like Casa Blanca top out around 36 to 40 inches with intensely fragrant, waxy-textured petals. Orienpet hybrids cross Oriental lilies with Trumpet lilies, producing plants that can reach 48 to 60 inches tall. The tradeoff is a slightly less intense fragrance. Choose Oriental for compact, fragrant mid-border displays. Choose Orienpet for tall back-border statements where height matters more than scent density.

FAQ

What is the difference between 14/16 cm and 16/18 cm lily bulbs?
The numbers refer to the bulb’s circumference in centimeters. A 16/18 cm bulb is larger and contains more stored energy, which translates to thicker stems and more flower buds per stalk in the first season. The 14/16 cm grade is still viable but typically produces single-stem plants with fewer blooms until the bulbs mature in subsequent years.
Can Casa Blanca lilies grow in partial shade?
Yes, Casa Blanca lilies perform well in partial shade, though they bloom most prolifically in full sun. In hotter climates (zones 8-9), afternoon shade actually benefits the plants by keeping the soil cooler and preventing petal scorch. The minimum requirement is about 4 to 6 hours of direct sunlight per day.
How many flowers will one Casa Blanca bulb produce?
A premium 16/18 cm Casa Blanca bulb typically produces one to three stems, with each stem carrying 5 to 8 buds. This means a single high-quality bulb can yield 8 to 20 flowers in its first season. Smaller bulbs in the 14/16 cm range generally produce one stem with 3 to 5 flowers.

Final Thoughts: The Verdict

For most gardeners, the best casablanca lily bulbs winner is the Holland Bulb Farms Casa Blanca 3-Pack because it delivers authentic genetics in the premium 16/18 cm size with reliable fragrance and moderate height. If you want towering back-border stems, grab the Pretty Woman Orienpet 3-Pack. And for bulk planting on a budget, nothing beats the Garden State Bulb Mixed 10-Pack for coverage and color diversity.