DetailsA sieboldiana hybrid, one of the largest blue cultivars available. The huge leaves are lighter blue than most of this type and are nicely puckered with lots of substance. Beautiful near-white flowers. Rapid grower. Slug resistant. Use as a specimen alone or in the background of your garden. A mature clump can get over 5' wide!
- Additional Information
Year New at HostasDirect 2000 Growing Zones No AHS Rating No AHS Mini Rating No Plant - Ploidy Assumed Diploid Plant - Bog Tolerant No Plant - Density Moderate Hosta - Drought Tolerant No Plant - Fun Name Animals Growth Rate Fast Plant - Height 34" Plant - Hosta of the Year No Plant - Patented No Plant - Patent Number No Plant - PPAF No Plant - Rhizomatous No Plant - Shape Mound-like Plant Size Giant Sun Resistant Yes Slug Resistant Yes Plant - Wave Spacing 67.5" Plant - Specimen Spacing 90" Leaf - Base No Leaf - Color Detail Blue Green Leaf Color (Center) Blue Leaf Color (Margin) No Leaf - Cupped No Leaf - Cup Direction No Leaf - Flat Edge No Leaf - Corrugation Intensely Leaf - Folded No Leaf - Twisted No Leaf - Wavy/Undulated No Leaf - Piecrust No Fragrant Flower No Leaf - Substance Moderate Leaf - Margin Contortion No Leaf - Margin Size No Leaf - Margin Width (inches) No Leaf - Seasonal Color Change No Leaf - Shape Cordate-Heart Leaf - Size 12" x 14" W Leaf - Length 12 Leaf - Width 14 Leaf - Mottled No Leaf - Speckled No Leaf - Splashed No Leaf - Streaked No Leaf - Upper Leaf Luster Glaucous Leaf - Under Leaf Luster No Leaf - Vein Color No Leaf - Vein Furrows No Leaf - Vein Pairs 17 to 18 Leaf - White Leaf Back No Flower - Bracts No Flower - Branched Scape No Flower - Clustered Bloom No Flower - Color Lavender, Pale Flower - Double Blooms No Flower - Reblooms No Flower - Striped Bloom No Flower - Inflorescence No Flower - Pod Color No Flower - Scape Color No Flower - Scape Height 30 Flower - Scape Height Range 30 Bloom Month(s) No Flower - Season No Flower - Start-Peak-Finish No Flower - Size No Flower - Shape Bell Flower - Viable Seed No Petiole Color No Petiole - Shape No Petiole - Size No Petiole - Variegation No Hybridizing - Parentage [H. sieboldiana] Hybridizing - Originator Aden P Hybridizing - Namer No Hybridizing - Introducer No Hybridizing - Registrant No Hybridizing - Sport Of No Hybridizing - Tardiana Cross No Hybridizing - Year Registered No
Customer Reviews 1 item(s)
- One of my favorites
I love blue mammoth. This plant has been growing in my garden for around 8 years. I have moved and divided it the plant and it has thrived in all the locations I have planted it. Blue mammoth still looks nice into the fall.
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