
Hibiscus 'Holy Grail
Coming Soon
This item is currently out of stock in your area. Add it to your wishlist and we'll let you know when it's back!
Coming Soon
This item is currently out of stock in your area. Add it to your wishlist and we'll let you know when it's back!
Browsing-Only Mode
You are not in our delivery area or you have not entered a zip code.
- Regular price
- $24.95
- Sale price
- $24.95
- Regular price
-
- Unit price
- per
Hibiscus ‘Holy Grail’ is a striking perennial prized for its enormous, deep burgundy-red flowers and rich, dark purple foliage. This hardy hibiscus blooms from midsummer into fall, adding dramatic color and texture to garden beds and borders. Growing up to 4 feet tall and wide, it thrives in full sun and moist, well-drained soil. Consistent watering is key—this plant prefers evenly moist conditions but doesn’t tolerate standing water. To promote lush growth and prolific flowering, apply a balanced fertilizer in spring and early summer. Prune dead stems in early spring once new growth appears. ‘Holy Grail’ is cold-hardy in USDA zones 4–9, dying back in winter and re-emerging in spring. Plant it as a focal point or in groups for bold late-season impact. Its vivid blooms also attract pollinators like butterflies and hummingbirds, enhancing both the beauty and biodiversity of your garden.
Arrives to you in a #1 pot.
Grown By: Quality Greenhouses in Dillsburg, PA.
Full Sun, Part Sun
Average to Moist
Growing zones 5, 6, 6a, 6b, 7, 7a, 7b, 8, 9
30-36" tall and wide
Free delivery on orders over $50
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
BloomBox Hand-delivers Locally Grown Plants & Gardening Supplies Directly to Your Door
Please enter your zip code to see if we hand-deliver to your home.
Great news! We deliver to your area!
BloomBox Hand-delivers Locally Grown Plants & Gardening Supplies Directly to Your Door
We’re not in your neighborhood yet, but we keep growing! Add your zip code to our expansion list.