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Luna™ White Hardy Hibiscus

Hibiscus 'Luna White'

  • Luna Hibiscus Blooms Reach 8-10 Inches Wide with Striking Burgundy-Pink Eyes
  • Cold Hardy: Thrives in Zones 4-9
  • Grows 2-3 ft Tall and Wide
  • Showy Pink, White Blooms From Late Summer to Late Fall
  • Heat Tolerant, Salt Tolerant
Regular price $1699
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Luna White Hardy Hibiscus needs at least 6 to 8 hours of direct sunlight every day to produce those dinner-plate-sized blooms. While it can survive in partial shade, you will notice fewer flowers and weaker stems that might flop over without enough sun.
  • Soil: These plants love rich, moist soil that mimics their native swampland habitats. If you have heavy clay, add compost to improve drainage; for sandy soil, mix in peat moss to help the ground hold onto moisture like a sponge.

Watering Requirements

During the first growing season, keep the root ball consistently moist by watering two to three times a week. Once established, this Hibiscus is surprisingly sturdy, but inconsistent watering during heat waves will cause flower buds to drop before they open. Think of it as a thirsty athlete; it needs a deep soak whenever the top inch of soil feels dry to maintain its lush appearance.

Pruning Tips

This perennial dies back to the ground each winter and blooms on new wood, so you should cut the old stalks down to about 4 inches above the soil in late winter or early spring. This "clean slate" approach encourages vigorous new growth from the base and prevents last year's debris from harboring pests. Be patient in the spring, as this variety is a late sleeper and won't show new sprouts until the ground is thoroughly warm.

Fertilizer Needs

Apply a balanced, slow-release fertilizer in early spring as soon as you see the first green shoots emerging from the ground. Avoid using high-nitrogen fertilizers late in the summer, as this forces the plant to grow tender new leaves right when it should be toughening up for the winter chill. A single application of a bloom-boosting formula in mid-summer can also help sustain the flower show through autumn.

Delivery and Shipping

Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Specifications

Plant specifications
Plant Characteristics Cold hardy, Fast-growing, Wet Soils, Clay Tolerant, Flowering, Heat Tolerant, Attracts pollinators, Container Friendly
Hardiness Zone 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Sunlight Full sun, Partial shade
Height 2-3 ft
Width 2-3 ft
Watering Needs High
Preferred Soil Loamy, Peaty, Sandy
Growth Rate Moderate
Growth Habit Upright
Plant Life Cycle Perennial
Blooms In Fall, Summer
Flower Color Pink, White
Foliage Color Green
Native Yes
Suitable Space Indoors, Outdoors
Plant Name Hibiscus
Botanical Name Hibiscus 'Luna White'
Species hybrid
Cultivar Luna White
Class Magnoliopsida
Does Not Ship To AK, AZ, HI, ID, MT, PR

Frequently Asked Questions

How big does Luna™ White Hardy Hibiscus get at maturity?

  • Luna™ White Hardy Hibiscus reaches 2-3 feet tall and wide at maturity. This compact, bushy perennial produces 8-inch diameter blooms from mid-summer until frost. Its smaller size makes it perfect for containers, foundation plantings, or tight garden spaces without needing stakes.

What are the planting instructions for Luna™ White Hardy Hibiscus, including timing after frost?

  • Plant Luna™ White Hardy Hibiscus after the last frost date when soil warms in spring. Hardy in zones 4-9, this compact perennial grows 2-3 feet tall and wide in full sun to partial shade. Space plants accordingly and water regularly the first season to establish roots.

Does Luna™ White Hardy Hibiscus die back in winter, and how hardy are the roots?

  • Luna™ White Hardy Hibiscus dies back to the ground each winter but returns reliably in zones 4-9. The roots are quite hardy and will survive freezing temperatures in the ground. Protect container plants by moving them to an unheated garage or wrapping the pot for winter.

What light requirements does Luna™ White Hardy Hibiscus need, like full sun hours?

  • Luna™ White Hardy Hibiscus thrives in full sun, needing at least 6-8 hours of direct sunlight daily for optimal blooming. These hardy perennials can tolerate some morning shade but flower production decreases significantly in partial shade conditions. Plant in the sunniest spot available for maximum 8" diameter blooms all summer long.

How often should I water Luna™ White Hardy Hibiscus, especially for young plants?

  • Water Luna™ White Hardy Hibiscus deeply 2-3 times per week during its first growing season. Young plants need consistent moisture to establish strong roots before their mid to late summer bloom period. Once established, these hardy perennials are quite drought tolerant. Find Luna™ White available at naturehills.com.

What fertilizer should I use for Luna™ White Hardy Hibiscus and when?

  • Feed Luna™ White Hardy Hibiscus with a balanced fertilizer (10-10-10) in early spring when new growth appears. Apply monthly through mid-summer to fuel those impressive 8" blooms. Stop fertilizing 6-8 weeks before your first expected frost to help the plant prepare for winter dormancy.

What pests and diseases affect Luna™ White Hardy Hibiscus, such as aphids or rust?

  • Hardy Hibiscus can be affected by aphids, spider mites, and Japanese beetles, plus fungal issues like rust and leaf spot in humid conditions. These compact 2-3 foot plants are generally resilient in zones 4-9. Ensure good air circulation and inspect regularly during the long summer bloom period for early pest detection.

When does Luna™ White Hardy Hibiscus emerge in spring, and is it late to break dormancy?

  • Hardy Hibiscus are naturally late emergers, typically breaking dormancy in late spring to early summer when soil temperatures warm consistently. This zone 4-9 perennial may not show growth until May or June, well after other perennials have sprouted. Be patient and avoid disturbing the root zone until you see new shoots, as premature digging can damage the crown.