How tall does Fritillaria imperialis grow?
Fritillaria imperialis, commonly called crown imperial, is an impressive plant that grows 3-4′ tall. Each bulb produces a thick, stout, upright, ramrod-straight flowering stem which rises to 4′ tall. Lance-shaped green stem leaves (to 6 long) with wavy margins appear in whorls around the lower 1/2 of the stem. Fritillaria Imperialis should be planted in the Autumn for Spring flowering. Find a location with full sun or partial shade with well-drained, sandy soil, if necessary add sand, grit or gravel to be improve the condition of the area for planting.Invasiveness: This plant is not known to be invasive. It will propagate from its bulbs if conditions are suitable but is not typically a problem plant. Key Facts: Despite its exotic appearance, Fritillaria imperialis is relatively easy to grow in the right conditions and makes a dramatic statement in the garden.Fritillaria Imperialis will produce seed, but it takes a long time, several years, to mature into a bulb, which means it may be better to dead head to divert the plant’s energy into next year’s bulb.Fritillaria imperialis, commonly known as crown imperials, are dramatic, tall spring perennials that add height and elegance to garden borders.
What do you do with fritillaria imperialis after flowering?
Caring for Fritillaria After They Bloom Snip off the spent flowers and allow the foliage to continue growing until it has completely yellowed. At this point you can cut off the flower stalk at or just above ground level. Like all bulbs, as the leaves die down they will turn yellow before turning brown and withering away completely. Once they have turned yellow it is time to cut them back as they have finished their job of feeding up the bulb ready to flower next year.When the leaves begin to yellow, which normally occurs in the early fall, cut the leaves back to about 2 inches from the top of the bulb and remove the bulb from the soil.
Is Fritillaria imperialis hard to grow?
It is easy to grow in pots or in the garden if you provide the right conditions. We show you how to plant, fertilise and grow Fritillaria imperialis. A number of varieties are available including F. If planting in borders in the garden, the soil must be well drained and, preferably, sandy. If planting in pots, make sure the Fritiallaria Imperialis are kept moist but do not get waterlogged. If planting in pots, it may be an idea to tilt the pots on their side in the winter to prevent waterlog.
Do Fritillaria imperialis multiply?
Yes, they do. The bulbs will gradually clump up by dividing into bulbils that might take a little while to get to flowering stage. The smaller native varieties will also set seed as long as you do not dead head. Fritillaria are fully hardy and are happiest outdoors throughout winter. They should be planted between September and December in the same year that they were supplied, while fresh.Depending on which species you choose, Fritillaria will grow in either well-drained soil and bright sunshine or moisture-retentive soil in dappled shade.Fritillaria bulbs should be planted before the beginning of winter. Plant the bulbs a few weeks before the ground freezes. This gives the bulb time to establish a root system.FRITILLARIA CARE Water well in the fall after planting and in spring when plants are actively growing (about an inch of water per week). Most fritillaries like dry conditions when they are dormant.