3 adjectives to describe rhododendrons

No; let man enjoy himself when he can, and take his fill of those flaming red geraniums, and glossy rhododendrons, and feathered crown-ferns, and the gold green lace of those acacias tossing and whispering overhead, and the purple mountains sleeping there aloft, and the murmur of the brook over the stones; and drink in scents with every breath,what was his nose made for, save to smell?

And so they waited opposite Bee Rock, which was making ready to blossom with purple rhododendrons.

The lilacs, white and purple, were in flower, amid scarlet rhododendrons and branching pink and yellow tree-azaleas.

3 adjectives to describe  rhododendrons