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Romulea (Romulea)
Romulea is a genus of flowering plants in the iris family. It is distributed in Europe, the Mediterranean, the Arabian Peninsula, and Africa. 
Lifespan
Perennial
Key Facts About Romulea
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Attributes of Romulea
Leaf type
Semi-evergreen
Scientific Classification of Romulea
Distribution of Romulea
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Distribution Map of Romulea
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
How to Grow and Care for Romulea
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The plant genus 'romulea' includes about 90 species of flowering bulbs, requiring a careful balance of light, water, and soil conditions. These plants demand well-draining soil and appreciate full sun exposure, with cooler temperatures being optimal. Overwatering and excessively warm climates are common challenges for these plants as they contribute to bulb rot, a typical concern among romulea growers. Other potential issues include pest attacks and fungal diseases. Seasonal care involves a period of dry dormancy in summer, demanding reduced watering, and a return to active growth in cooler, rainy seasons.
How to Water Romulea?
What Are the Sunlight Requirements for Romulea?
How to Propagate Romulea?
How to Plant Romulea?
Exploring the Romulea Plants
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8 most common species：
Crocus-leaved romulea
The crocus-leaved romulea (Romulea bulbocodium) has among the largest flowers of its genus. The flowers typically bloom as a light lilac color fading to darker purple at the edges. It is often mistaken for a crocus but is actually a member of the Romulea genus, which is named after Romulus, the mythical founder of Rome.
Rosy sandcrocus
Rosy sandcrocus (Romulea rosea) is a perennial flower originally found in South Africa. It is now naturalized in places like Europe, the U.S., New Zealand, and Australia, and is an environmental weed in the latter. It grows mostly in temperate wetlands. The small but striking flowers have made it a common ornamental plant.
Sand crocus
Romulea columnae is a herbaceous plant that reaches a stature height of 2 to 15 centimeters. The egg-shaped to approximately spherical tuber is 2.5 to 4 cm long and surrounded by a brown outer skin, which breaks off to the upper end. The leaves are semi-cylindrical, firm and erect or spread around the plant.
Romulea requienii
Romulea requienii is a low-growing perennial herb with slender leaves and vibrant violet flowers that bloom in the Mediterranean spring. It thrives in well-drained, sandy soils, often found in coastal areas, reflecting its resilience to dry conditions. Its flowers' striking color contrasts sharply with its green foliage, making it a distinctive presence in rocky, sun-bathed landscapes.
Twisted froetang
Romulea tortuosa is a very low perennial plant of 3 to 6 cm high, that survives the dry southern summer through storage of its resources in an oval corm, which is clad in a brown, rigid tunic. Its three to four spreading, firm, awl-shaped basal leaves are coiled like corkscrews, 3.5 to 5 cm long, about 1 mm in diameter, with three veins.
Small-flowered onion grass
Small-flowered onion grass is a delicate species known for its petite, star-shaped flowers often tinted with lilac to violet hues, complemented by grass-like green leaves. These tiny blooms, characteristic of the species, thrive in well-drained soils and are adept at seizing the short-lived moisture of their natural Mediterranean habitats. Small-flowered onion grass’s unassuming size belies its resilience to dry, sun-drenched environments where it forms part of the region’s diverse floral tapestry.
Romulea flava
Romulea flava is a charming perennial bulb known for its yellow star-shaped flowers that bloom in spring. Thriving in well-drained sandy soils, romulea flava typically inhabits Mediterranean climates, flourishing under full sun. Its slender, grass-like leaves elegantly complement the vibrant blossoms, making it a noteworthy addition to rock gardens and sunny borders.
Romulea flava var. flava
Romulea flava var. flava only grows up to 15 cm high, yet it still produces lovely white lily-like flowers, which create a carpet of pretty cups. It blooms all summer long and is easy to care for, making it extremely popular as a ground cover in home gardens. Romulea flava var. flavas share an interesting trait with some other plants: their blooms open in the afternoon and close up again before nighttime.
More Popular Genus
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Dracaena
Dracaena are popular house plants that are easy to grow. They can tolerate low-light conditions and require little watering. Their leaves range from variegated to dark green. Their characteristic traits include woody stems that grow slowly but offer a striking appearance for small spaces such as apartments or offices.
Fig trees
Fig trees have been cultivated in many regions for their fruits, particularly the common fig, F. carica. Most of the species have edible fruits, although the common fig is the only one of commercial value. Fig trees are also important food sources for wildlife in the tropics, including monkeys, bats, and insects.
Brambles
Brambles are members of the rose family, and there are hundreds of different types to be found throughout the European countryside. They have been culturally significant for centuries; Christian folklore stories hold that when the devil was thrown from heaven, he landed on a bramble bush. Their vigorous growth habit can tangle into native plants and take over.
Maples
The popular tree family known as maples change the color of their leaves in the fall. Many cultural traditions encourage people to watch the colors change, such as momijigari in Japan. Maples popular options for bonsai art. Alternately, their sap is used to create maple syrup.
Prunus
Prunus is a genus of flowering fruit trees that includes almonds, cherries, plums, peaches, nectarines, and apricots. These are often known as "stone fruits" because their pits are large seeds or "stones." When prunus trees are damaged, they exhibit "gummosis," a condition in which the tree's gum (similar to sap) is secreted to the bark to help heal external wounds.
Nightshades
Nightshades is a large and diverse genus of plants, with more than 1500 different types worldwide. This genus incorporates both important staple food crops like tomato, potato, and eggplant, but also dangerous poisonous plants from the nightshade family. The name was coined by Pliny the Elder almost two thousand years ago.
Roses
Most species of roses are shrubs or climbing plants that have showy flowers and sharp thorns. They are commonly cultivated for cut flowers or as ornamental plants in gardens due to their attractive appearance, pleasant fragrance, and cultural significance in many countries. The rose hips (fruits) can also be used in jams and teas.
Oaks
Oaks are among the world's longest-lived trees, sometimes growing for over 1,000 years! The oldest known oak tree is in the southern United States and is over 1,500 years old. Oaks produce an exceedingly popular type of wood which is used to make different products, from furniture and flooring to wine barrels and even cosmetic creams.
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About
Key Facts
Distribution
How To Care
All Species
More Genus
Romulea
Romulea
Romulea is a genus of flowering plants in the iris family. It is distributed in Europe, the Mediterranean, the Arabian Peninsula, and Africa.
Lifespan
Perennial
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Key Facts About Romulea
Feedback
Attributes of Romulea
Leaf type
Semi-evergreen
Scientific Classification of Romulea
Distribution of Romulea
Feedback
Distribution Map of Romulea
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
How to Grow and Care for Romulea
Feedback
The plant genus 'romulea' includes about 90 species of flowering bulbs, requiring a careful balance of light, water, and soil conditions. These plants demand well-draining soil and appreciate full sun exposure, with cooler temperatures being optimal. Overwatering and excessively warm climates are common challenges for these plants as they contribute to bulb rot, a typical concern among romulea growers. Other potential issues include pest attacks and fungal diseases. Seasonal care involves a period of dry dormancy in summer, demanding reduced watering, and a return to active growth in cooler, rainy seasons.
How to Water Romulea?
What Are the Sunlight Requirements for Romulea?
How to Propagate Romulea?
How to Plant Romulea?
Exploring the Romulea Plants
Feedback
8 most common species：
Crocus-leaved romulea
The crocus-leaved romulea (Romulea bulbocodium) has among the largest flowers of its genus. The flowers typically bloom as a light lilac color fading to darker purple at the edges. It is often mistaken for a crocus but is actually a member of the Romulea genus, which is named after Romulus, the mythical founder of Rome.
Rosy sandcrocus
Rosy sandcrocus (Romulea rosea) is a perennial flower originally found in South Africa. It is now naturalized in places like Europe, the U.S., New Zealand, and Australia, and is an environmental weed in the latter. It grows mostly in temperate wetlands. The small but striking flowers have made it a common ornamental plant.
Sand crocus
Romulea columnae is a herbaceous plant that reaches a stature height of 2 to 15 centimeters. The egg-shaped to approximately spherical tuber is 2.5 to 4 cm long and surrounded by a brown outer skin, which breaks off to the upper end. The leaves are semi-cylindrical, firm and erect or spread around the plant.
Romulea requienii
Romulea requienii is a low-growing perennial herb with slender leaves and vibrant violet flowers that bloom in the Mediterranean spring. It thrives in well-drained, sandy soils, often found in coastal areas, reflecting its resilience to dry conditions. Its flowers' striking color contrasts sharply with its green foliage, making it a distinctive presence in rocky, sun-bathed landscapes.
Show More Species
More Popular Genus
Feedback
Dracaena
Dracaena are popular house plants that are easy to grow. They can tolerate low-light conditions and require little watering. Their leaves range from variegated to dark green. Their characteristic traits include woody stems that grow slowly but offer a striking appearance for small spaces such as apartments or offices.
Fig trees
Fig trees have been cultivated in many regions for their fruits, particularly the common fig, F. carica. Most of the species have edible fruits, although the common fig is the only one of commercial value. Fig trees are also important food sources for wildlife in the tropics, including monkeys, bats, and insects.
Brambles
Brambles are members of the rose family, and there are hundreds of different types to be found throughout the European countryside. They have been culturally significant for centuries; Christian folklore stories hold that when the devil was thrown from heaven, he landed on a bramble bush. Their vigorous growth habit can tangle into native plants and take over.
Maples
The popular tree family known as maples change the color of their leaves in the fall. Many cultural traditions encourage people to watch the colors change, such as momijigari in Japan. Maples popular options for bonsai art. Alternately, their sap is used to create maple syrup.
Prunus
Prunus is a genus of flowering fruit trees that includes almonds, cherries, plums, peaches, nectarines, and apricots. These are often known as "stone fruits" because their pits are large seeds or "stones." When prunus trees are damaged, they exhibit "gummosis," a condition in which the tree's gum (similar to sap) is secreted to the bark to help heal external wounds.
Nightshades
Nightshades is a large and diverse genus of plants, with more than 1500 different types worldwide. This genus incorporates both important staple food crops like tomato, potato, and eggplant, but also dangerous poisonous plants from the nightshade family. The name was coined by Pliny the Elder almost two thousand years ago.
Roses
Most species of roses are shrubs or climbing plants that have showy flowers and sharp thorns. They are commonly cultivated for cut flowers or as ornamental plants in gardens due to their attractive appearance, pleasant fragrance, and cultural significance in many countries. The rose hips (fruits) can also be used in jams and teas.
Oaks
Oaks are among the world's longest-lived trees, sometimes growing for over 1,000 years! The oldest known oak tree is in the southern United States and is over 1,500 years old. Oaks produce an exceedingly popular type of wood which is used to make different products, from furniture and flooring to wine barrels and even cosmetic creams.
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
17,000 local species +400,000 global species studied
Nearly 5 years of research
80+ scholars in botany and gardening
Continue reading in our app - it's better
A database of 400000+ plants
unlimited guides at your fingertips...
unlimited guides at your fingertips...
