Tulipa Keizerskroon

Description

Tulipa Keizerskroon, also known as Emperor’s Crown Tulip, is a stunning tulip variety that belongs to the Liliaceae family. It is native to Central Asia and has been cultivated for centuries for its beautiful red and yellow flowers. The name Keizerskroon means “emperor’s crown” in Dutch, which reflects the regal appearance of the flower.

Taxonomic Information

Appearance

Tulipa Keizerskroon is a mid-season bloomer that typically grows up to 18 inches tall. It features a single stem that produces a large flower with six petals that are vivid red with yellow edges. The flower has a slightly conical shape and measures up to 4 inches in diameter. The leaves are gray-green and are long and narrow. Tulipa Keizerskroon is a perennial plant that can bloom for several years with proper care.

Care Guide

Tulipa Keizerskroon is a relatively easy plant to care for, and with some basic maintenance, it can thrive and produce beautiful flowers year after year. Here are some tips for caring for Tulipa Keizerskroon:

• Water: Tulipa Keizerskroon prefers well-drained soil and does not require frequent watering. Water the plant deeply once a week and avoid getting the leaves wet to prevent fungal growth.
• Fertilization: Apply a balanced fertilizer in the fall or early spring to promote healthy growth and flowering.
• Soil: Tulipa Keizerskroon prefers well-drained soil that is rich in organic matter. Plant the bulbs 6-8 inches deep and 4-6 inches apart in the fall.
• Sunlight: Tulipa Keizerskroon requires full sun or partial shade to thrive. Plant it in a location that receives at least 6 hours of direct sunlight per day.
• Hardiness Zones: Tulipa Keizerskroon is hardy in USDA zones 3-8.

Common Pests & Diseases

Tulipa Keizerskroon is generally resistant to pests and diseases, but it can still be affected by some common problems:

• Bulb rot: This fungal disease can cause the bulbs to rot and the plant to wither. Avoid planting the bulbs in poorly drained soil and treat infected plants with a fungicide.
• Aphids: These small insects can suck the sap from the leaves and stems, causing the plant to weaken. Remove them by spraying the plant with a strong jet of water or using an insecticidal soap.
• Slugs: These pests can eat the leaves and flowers of the plant, causing significant damage. Place slug traps around the plant or use a slug bait to control the population.

Habitat

Tulipa Keizerskroon is native to Central Asia, where it grows in rocky, mountainous terrain. It prefers well-drained soil and can tolerate cold temperatures and drought. It is widely cultivated in gardens and parks around the world and is a popular choice for cut flowers.

Question and Answer

Q: When does Tulipa Keizerskroon bloom?

A: Tulipa Keizerskroon typically blooms in mid-spring, usually around April or May.

Q: How do I plant Tulipa Keizerskroon bulbs?

A: Plant the bulbs in the fall, 6-8 inches deep and 4-6 inches apart. Choose a location with well-drained soil and full sun.

Q: Can Tulipa Keizerskroon bulbs be left in the ground over the winter?

A: Yes, Tulipa Keizerskroon bulbs are hardy and can be left in the ground over the winter. However, in areas with severe winters, it is recommended to lift the bulbs and store them in a cool, dry place until spring.

Q: How long do Tulipa Keizerskroon flowers last?

A: Tulipa Keizerskroon flowers can last up to 2 weeks, depending on the weather conditions and the care they receive.

Related Plants

• Tulipa ‘Apeldoorn’
• Tulipa ‘Black Hero’
• Tulipa ‘Golden Apeldoorn’
• Tulipa ‘Red Impression’

References

• “Tulipa Keizerskroon.” Missouri Botanical Garden. Accessed 8 May 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b600
• “Tulipa Keizerskroon.” Royal Horticultural Society. Accessed 8 May 2021. https://www.rhs.org.uk/Plants/3729/Tulipa-Keizerskroon/Details
• “Tulipa Keizerskroon: Emperor’s Crown Tulip.” Gardenia.net. Accessed 8 May 2021. https://www.gardenia.net/plant/tulipa-keizerskroon-emperors-crown-tulip