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Redflower False Yucca

Cactus & succulent
Perennial
Full sun

Also known as: Hesperaloe parviflora · Texas red yucca

When & where

Season
Perennial
USDA zones
5–10
Sun
Full sun
Start indoors
Start indoors 8–10 weeks before last frost
Direct sow outdoors
After last frost
Days to harvest
Year 2 for flowers

Germination

Germination time
14–45 days
Soil temperature
70–80°F (21–27°C)

Spacing & depth

Sow depth
1/4" (6 mm)
Seed spacing
2–3 in, thin to 12–18 in
Mature plant spacing
12–18 in (30–45 cm)
Row spacing
18 in (45 cm)

How to plant

Sow in very well-drained, sandy mix. Keep warm and barely moist until germination. Transplant to hot, dry, well-drained sites.

Grower's tip

Drought-tolerant succulent with arching leaves and tall spikes of coral-pink flowers; a hummingbird favorite.

Soil preferences

Soil type

Gritty, fast-draining desert mix — coarse sand, pumice or decomposed granite with very little organic matter.

pH range

6.0–8.0; alkaline soil is fine

Amendments

Skip compost and fertilizer. Rich, water-holding soil is the most common way these plants are killed.

Watering

Frequency

Soak deeply, then let the soil dry out completely — often weeks between waterings, and none at all in winter.

Method

Water the soil, never the crown or ribs. In the ground, rainfall is usually enough once established.

Over vs. under

Overwatered: soft, mushy or blackened base, splitting. Underwatered: shrivelled, wrinkled or leaning pads and leaves.

Top-water or bottom-water?

Prefers bottom-watering — Top-watering leaves droplets that scorch or rot fleshy leaves. Bottom-water deeply then let the soil dry out fully between drinks.

Temperature tolerance

Ideal daytime air temp

60–80°F (16–27°C) ideal for most annuals

Ideal nighttime air temp

50–65°F (10–18°C)

Frost sensitivity

Cool-season annuals (larkspur, poppy, snapdragon) tolerate light frost; warm-season annuals (zinnia, cosmos, marigold) are frost-tender.

Container growing

Container-suitable?

Yes — great in containers

Recommended pot size

A pot barely wider than the plant, with drainage holes — unglazed terracotta dries fastest

Notes

Never leave the pot standing in a saucer of water.

Detailed harvesting

Nothing is cut for the vase. Wear thick leather gloves and use tongs for any handling — spines and fine glochids embed in skin.

Post-harvest storage & preservation

Not applicable. Bag spiny prunings before they go in the bin.

Culinary, medicinal & other uses

Architectural desert planting, xeriscaping, erosion control and habitat for desert birds, bats and pollinators.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Mostly insect-pollinated (outcrossing).

Isolation needs

For pure strains, isolate 150–800 ft or bag heads. Wildflower mixes are meant to cross freely.

How to save

Stop deadheading favorite blooms; let heads dry brown and rattling on the stem, then collect into a paper bag.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for redflower false yucca in your area. These are regional averages — always check your own last-frost forecast before sowing.

My Redflower False Yucca notes

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