Crocus speciosus
TAXONOMY
FamilyIridaceae
GenusCrocus
Zone4
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Crocus speciosus, commonly known as the autumn crocus, is a tuberous geophyte in the family Iridaceae. Native to temperate regions, it is known for its striking violet-blue flowers that bloom in the fall. This plant is well-suited to temperate climates and undergoes a dormancy period during the summer.
ALSO KNOWN AS
Crocus multifidus
Crocus nudiflorus
Crocus polyanthus
Crocus speciosus subsp. speciosus
Crocus speciosus var. laxior
Crocus speciosus var. transylvanicus
Crocus tauricus
Showy crocus
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Crocus speciosus thrives in bright, direct sunlight and prefers moderate temperatures. It requires well-drained soil and should be watered sparingly, allowing the soil to dry out almost completely between waterings. This plant does well in moderate humidity and should be protected from extreme cold.Soil
Crocus speciosus prefers well-drained loam soil with a slightly acidic to neutral pH. Good drainage is essential to prevent the tubers from rotting. A sandy or gritty soil mix can also be beneficial to ensure proper drainage.Fertilizer
Use a balanced fertilizer with a nutrient composition of 5-10-10. Fertilize the plant in early spring and again in early fall to support its growth and flowering. Avoid over-fertilizing, as this can lead to poor flower production.Repotting
Repot Crocus speciosus every 2-3 years, preferably in late summer when the plant is dormant. Carefully dig up the tubers, separate any offsets, and replant them in fresh, well-drained soil. Ensure the tubers are planted at the correct depth, about 3-4 inches deep.Propagation
Crocus speciosus can be propagated by dividing the tubers during the dormancy period in late summer. Gently separate the offsets from the parent tuber and plant them in well-drained soil. Water sparingly until new growth appears.Pruning
Pruning is not required for Crocus speciosus. However, you can remove spent flowers and yellowing foliage to keep the plant looking tidy. Avoid cutting back the foliage too early, as it helps the plant store energy for the next growing season.Toxicity
Crocus speciosus is not toxic to pets or humans. However, it is always a good practice to keep plants out of reach of pets and children to prevent any accidental ingestion.Additional
Crocus speciosus is a low-maintenance plant that adds a splash of color to the garden in the fall. It is deer-resistant and can be used in rock gardens, borders, or naturalized in lawns. Ensure the planting site has good drainage to prevent tuber rot.REVOLUTIONIZE YOUR PLANT CARE
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