🌸 Stars and Stripes Crinum

Crinum ‘Stars and Stripes’
The striped crinum: alabaster petals each carrying a bold red stripe, like a flag caught mid-wave.
Sun
Full sun to part shade
Days to harvest
Blooms late spring through summer once established; first flowers usually the season after planting
Spacing
24-36 inches apart
Soil pH
6.0-7.0
Zones
Zones 7-10

What it looks like

Stars and Stripes Crinum (Crinum 'Stars and Stripes') — Crinum americanum, the native swamp lily, in an old botanical illustration (public domain).
Crinum americanum, the native swamp lily, in an old botanical illustration (public domain).
Stars and Stripes Crinum (Crinum 'Stars and Stripes') — Crinum asiaticum, the giant crinum, in bloom. Photo: Izziekins, CC BY-SA 4.0.
Crinum asiaticum, the giant crinum, in bloom. Photo: Izziekins, CC BY-SA 4.0.
Stars and Stripes Crinum (Crinum 'Stars and Stripes') — Crinum x powellii in a garden bed. Photo: Acabashi, CC BY-SA 4.0.
Crinum x powellii in a garden bed. Photo: Acabashi, CC BY-SA 4.0.

Why this variety

Stars and Stripes is the crinum that makes visitors stop and ask what it is. Each alabaster-white petal carries a single bold red stripe down its center, so the open flower looks patterned rather than painted — white and red in clean, graphic lines. It is the same trick as the striped amaryllis, but on a tall, perennial garden crinum that comes back bigger every year instead of needing a pot indoors.

It grows with the usual crinum virtues: a strong clump of strap leaves, repeated bloom flushes through the warm season, and a tolerance for heat and humidity that borders on indifference. The striped flowers also hold their pattern in sun better than solid pale flowers hold their color. If you are new to choosing between cultivars, the Varieties Matter guide explains why the name after the plant matters as much as the plant itself.

Florida honesty: Stars and Stripes is hardy across Florida. Plant it where its stripes can be seen up close — near a path or porch — because the pattern that reads as bold at arm’s length reads as plain white from twenty feet away.

How to grow

Plant crinum bulbs deep — the neck just at or slightly below the surface, unlike amaryllis — in rich, moist, well-drained soil, and then mostly leave them alone. Crinums are famously long-lived passalong plants: they resent moving, sulk for a season after division, and then outlive the gardener who planted them. Give each bulb 24-36 inches of room, work worm castings into the planting hole, and mulch to hold moisture. Established clumps need little beyond water in dry spells and a yearly feeding.

Water & feeding

Water regularly while leaves are growing and flowers are coming; crinums tolerate drought once established but bloom best with steady moisture. In Florida, summer rain usually covers it — the danger is not drought but a bulb sitting in a spot that stays soggy in winter, which invites rot. Feed with castings in spring and again after the main bloom flush, and let the strap-like leaves stand all year where they stay green.

Common problems

  • Bulb rot in soggy winter soil — plant where water drains, never in a hollow that ponds.
  • Slow start after transplanting — crinums sulk a season after moving; do not dig them up again to check, they are busy below ground.
  • No bloom on a young or recently divided plant — crinums bloom best when crowded and undisturbed; patience is the fertilizer here.
  • Leaf scorch in harsh afternoon sun — afternoon shade in the hottest gardens keeps the strap leaves green instead of bleached.

Harvest

There is no harvest to pick: the reward is the bloom itself. Deadhead spent flower stalks to the base to keep the clump tidy, but leave all the leaves standing — they feed the bulb for next year’s flowers. Divide only when a clump is truly overcrowded, and expect a season of sulking before it blooms its best again.

Nerdy fact: The red stripe on Stars and Stripes is a pigment pattern, not a stain: the petal makes anthocyanin only along its midrib, leaving the rest of the petal white — a precise bit of botanical graphic design.

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Saving seeds

Stars and Stripes is the crinum that makes visitors stop and ask what it is. Each alabaster-white petal carries a single bold red stripe down its center, so the open flower looks patterned rather than painted — white and red in clean, graphic lines. It is the same trick as the striped amaryllis, but on a tall, perennial garden crinum that comes back bigger every year instead of needing a pot indoors. As a named crinum it is kept true by bulbs, not by seed — plant crinum bulbs deep: the neck just at or slightly below the surface, unlike amaryllis, in rich, moist, well-drained soil, and then mostly leave them alone. Crinums are famously long-lived passalong plants: they resent moving, sulk for a season after division, and then outlive the gardener who planted them. Give each bulb 24-36 inches of room, work worm castings into the planting hole, and mulch to hold moisture. Established clumps need little beyond water in dry spells and a yearly feeding. The full method is in the Propagation section of the Crinum guide.