
Light Needs

Mature Height

Mature Spread

Growing Zones
Red Alert Calla Lily
Red Alert Calla Lily Bulbs bring bold red blooms and elegant form to gardens, patios, and indoor spaces. With their rich color and graceful shape, they make an instant focal point—whether planted in flower beds, containers, or added to fresh arrangements.
Highlights
- Striking Red Flowers: Deep, velvety petals that catch the eye and add dramatic contrast in any setting.
- Simple to Grow: Reliable for both new and experienced gardeners with very little fuss required.
- Versatile Use: Suitable for garden beds, patio pots, or indoor containers with bright light.
- Extended Bloom Season: Flowers last for weeks in mid-summer, offering long-lasting beauty outdoors or indoors.
Planting Guide
- When to Plant: After the final spring frost, once soil is at least 60°F.
- Where to Plant: Full sun to partial shade. Afternoon shade helps in very hot climates.
- Soil Prep: Work compost into well-draining soil for healthy growth.
- Depth & Spacing: Plant 2–3 inches deep, spacing bulbs 4–6 inches apart.
- First Watering: Water well after planting to settle soil around bulbs.
Ongoing Care
- Watering: Keep soil evenly moist but not soggy. Allow the top inch to dry slightly between waterings.
- Fertilizer: Apply a balanced liquid feed (10-10-10) every 2–3 weeks during active growth.
- Deadheading: Remove faded blooms to promote new flowers and keep plants neat.
- Winter Care: In zones colder than 8, dig bulbs before frost and store them dry in a cool location for replanting next spring.
Container Growing
Red Alert Calla Lilies thrive in containers, making them perfect for patios, decks, or sunny indoor spots. Use high-quality potting soil in a pot with drainage holes. Indoors, place near a bright window for best results. In cooler zones, overwinter the bulbs by storing them indoors until the next season.
FAQs
1. What growing conditions do Red Alert Calla Lilies need?
They prefer full sun to partial shade, rich and well-draining soil, and consistent moisture during the growing season.
2. Can I grow them indoors or in pots?
Yes! They grow beautifully in containers. Just be sure to use a pot with good drainage and provide bright light indoors.
3. What should I do after they finish blooming?
Let the foliage die back naturally to feed the bulbs. Once leaves have dried, trim them off. In colder areas, lift and store bulbs indoors for the winter.
4. Do Red Alert Calla Lilies attract pollinators?
Yes, they can attract pollinators such as bees and butterflies, making them a colorful addition to pollinator-friendly gardens.
5. When and how should I plant the bulbs?
Plant in spring after frost danger has passed. Place bulbs 2–3 inches deep, pointed end up, and space them 4–6 inches apart in warm, well-draining soil.
Red Alert Calla Lily Bulbs Information
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts

Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts

Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts

Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons

Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons

Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons

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We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
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Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!