I am a landscape designer and have been purchasing 1000's of spring flowering bulbs from A.D.R. Bulbs for 100's of clients in the last 20 years. The bulbs have always been of top quality and if there were any problems, they have been quick to rectify. My orders are often complicated with many varieties and different amounts and they have always filled and delivered everything on time with the best customer care and attention to detail. The pictures in their catalog and website are beautiful. I have visited their facility in NY and was impressed with all their handling equipment and organization. I would highly recommend A.D.R. Bulbs to anyone in the wholesale trade who wants to purchase quality bulbs and work with genuinely nice people.
Nancy Greenlee
, From The Ground Up
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Greenland is a Viridiflora tulip with soft green feathering on rose petals, creating a unique and elegant look. Blooming in late spring, it reaches 16 to 20 inches tall and is known for its long-lasting flowers, which remain vibrant for up to three weeks. This variety thrives in full sun and is well-suited for borders, containers, and cut flower arrangements.
| Description | Price | |||
|---|---|---|---|---|
| 10 Retail Packages of 10 Bulbs, Size 11/12 cm | $56.00 | |||
Get Notified When Back In StockComplete this form and we'll notify you when SKU RET1000063 is restocked. | ||||
| Bin Box of 125 Bulbs, Size 11/12 cm | $66.25 | |||
Get Notified When Back In StockComplete this form and we'll notify you when SKU BIN1000279 is restocked. | ||||
| Bulk Tray of 700 Bulbs, Size 11/12 cm | $315.00 | |||
Get Notified When Back In StockComplete this form and we'll notify you when SKU BUL11000628 is restocked. | ||||
Planting: Plant in fall once soil temperatures fall below 55°F. Set bulbs 6–8 inches deep, pointed end up. Viridiflora tulips perform best in sites where their late bloom time and subtle green hues can be appreciated up close.
Spacing: Space bulbs 4–6 inches apart. For visual impact, cluster in groups of 10 or more—their distinctive coloring and upright posture stand out in mixed plantings.
Light: Full sun is preferred to bring out the clarity and contrast of the green markings. Light shade is tolerated but may soften bloom coloration.
Soil: Use well-drained, neutral to slightly acidic soil (pH 6–7). Soggy or compacted areas can cause rot—ensure drainage is reliable through spring rains.
Watering: Water after planting to settle the bulbs. During spring, water only if dry conditions persist—overwatering may reduce bloom quality.
Temperature & Dormancy: Requires 12–16 weeks of cold (below 50°F) to establish strong root systems and prepare for flowering.
Fertilization: Apply a balanced bulb fertilizer at planting and again in spring as foliage emerges. This supports the structural strength and longevity of the blooms.
Pests: Generally resilient. Use mulch or mesh to deter squirrels. Deer will eat buds and emerging foliage—especially in early spring—so use repellents or fencing in high-pressure areas.
Disease: To prevent Botrytis (Tulip Fire), plant only healthy, firm bulbs in sunny, well-ventilated areas. Avoid overhead watering and dispose of any infected material—do not compost. Rotate planting sites annually and avoid replanting in affected areas for at least three years.
Check back soon for additional details.